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# Charge

## 1.6mA flows through a conductor.if chage on an electron is -1.6*10 to the power -19coulomb,find the number of electrons tht will pass each second trough the cross section of tht conductor

Asked by Rohan 18th October 2017 11:13 PM

## If three charges q are placed at corners of equilateral triangle than what should be the magnitude of Q placed at center O so that the system remains stationary.

Asked by sudheerkapoor67 5th November 2017 7:20 PM

## If a body has positive charge, then what does it mean?

Asked by pdcavita 26th November 2017 8:40 PM

## The charge on an electron is 1.6×10¹9C . Find the number of electrons that will flow per second to constitute a current of 2A.

Asked by pdcavita 26th November 2017 8:48 PM

## Dear sir, please explain the problem- Four charges are rigidly fixed along the Y axis as shown. A positive charge approaches the system along the X-axis with initial speed just enough to cross the origin. Then its total energy at the origin is

Asked by modi72879 3rd December 2017 10:37 PM

## two equal balls having equal positive charge are suspended by two insulating strings of equal length . what would be the effect on the force when the plastic sheet inserted between the two?explain.

Asked by vasturushi 25th December 2017 6:46 PM

## what is specific charge?

### CBSE X Maths Pair of Linear Equations in 2 Variables

Asked by tultuldutta58 8th January 2018 3:01 AM

## Two identical small bodies each of mass m and charge q are suspended from two strings each of length l from a fixed point. This whole system is taken into an orbiting artificial satellite, then find the tension in strings.

Asked by rajeshwaridiwakar27 2nd February 2018 8:37 PM

## current of 1 A is drawn by a filament of an electric bulb.Number of electrns passing through a cross section of the filament in 16 secs wouyld be 1. 1020 2. 1016 3. 1018 4. 1023

Asked by gpnkumar0 4th February 2018 9:48 PM

## There is an enormous number of lighting conductors installed all over the world. Why is it that the earth does not get charged?

Asked by polygonpatna 17th February 2018 2:00 AM

## Kindly provide proper and complete solution with a plausible explanation.

Asked by Varsneya Srinivas 1st March 2018 8:02 AM

## Find the value of  n?

Asked by venkat 2nd March 2018 10:45 AM

## What is difference between mass and charge???

Asked by Sharda 17th March 2018 11:01 AM

## how can you charge teo metal sphere with opposite charges by induction

Asked by Balan 18th March 2018 6:23 PM

## What is the amount of charge and mass in an electron orbiting the nucleus?

Asked by reenabhartintpc001 26th March 2018 10:39 AM

## can a  neutral  body  be  attracted   by  a  positively  or  negatively  charged  body ?  if  yes , what  is  the  reason  behind  it  ?

Asked by PARDEEP 31st March 2018 3:31 PM

## how is frictional force responsible for transfer of charges by contact?

Asked by my3shyll 10th April 2018 6:16 PM

## bits of paper getting attracted to a comb is a conseqyence of charging by contact. false explain me in detail!!

Asked by my3shyll 10th April 2018 7:23 PM

## The charge flowing in a conductor varies with time t, as q = at - 1/2bt^2 + 1/6ct^3, where a,b and c are positive constants. Then find :-  1.)the initial current    2.)the time after which the value of current reaches a maximum value      3.)the maximum or minimum value of current Please give the answer in proper and clear steps

Asked by acv27joy 19th April 2018 7:17 PM

## an electric field is uniform and in the positive x-direction for + x and is uniform with the same magnitude in negative x-direction for - x. E=200i^^ N/c for x>0 E=-200i^^N/c for x<0 a right circular cylinder of length 20 cm and radius 5cm has its centre at origin and its axis in negative x dirction, so that one face is 10cm and another face -10cm.what is the net output flux through each (1)flat surface (2)side of cylinder (3)net outward flux through cylinder (4)net charge inside cylinder

Asked by my3shyll 23rd April 2018 6:31 PM

## Solve it

Asked by venkat 14th May 2018 6:58 PM

## Current through a wire depends on time as i = io + αt where io = 10 A and α = 4 A/ s . find charge crossed through cross section of wire in 10 s. (don’t do shortcut explain each and every step

Asked by haroonrashidgkp 20th May 2018 6:06 PM

## Two  charge   conducting  spheres  of  radius  'R'   and   '2R'  firet  placed in  contact  and  then  seperated .  At  the  surface  of  the  sphere of  each  which  sphere  has  the   greater  value of  CHARGE , POTENTIAL , ENERGY  STORED ?

Asked by pardeepkumar2281 22nd May 2018 9:13 PM

## How  does  the  CHARGE, CAPACITY, POTENTIAL ,  ELECTRIC FIELD and  ENERGY  associated wih a  capacitor   changes  when  the  SEPERATION between  the PLATES  INCREASES [A] when BATTERY  IS  DISCONNECTED  [B] when  BATTERY  IS  CONNECTED

Asked by pardeepkumar2281 22nd May 2018 10:35 PM

## Why

Asked by tandonyashika 5th June 2018 4:09 PM

## If gE and gM are the acceleration due to gravity on the surfaces of the earth and moon respectively and if Millikan's oil drop experiment could be performed on the two surfaces, one will find the ratio  electronic charge on the moon/electronic charge on the earth  to be?

Asked by nasir.mirza 13th June 2018 6:34 PM

## Ques10

Asked by rbhatt16 19th July 2018 9:37 AM

## Ques7

Asked by rbhatt16 19th July 2018 9:39 AM

## Calculate the number of electrons constituting one Coulomb of charge

Asked by Timtimbrahma 20th July 2018 7:43 PM

## The radio of two charged metal spheres are 5 cm & 10 cm both having same charge 75 mC . If they are connected by a wire the quantity of charge transferred through the wire is

Asked by Deepak 5th August 2018 8:54 PM

## define and derive surface charge density ,lenear charge density and volume charge density

Asked by Prashant Malik 16th August 2018 12:57 PM

## sir, when we insert a dielectric btw the capacitor plates at a constant voltage then there occurs increse in the charge on the capacitor plates then from where does this extra charge comes from?

Asked by jaychandran1967 26th August 2018 6:54 PM

## Surface charge density of a soap bubble of radius r and surface tension T is  q . If P is excess  pressure then the value of q is

Asked by Deepak 3rd September 2018 7:31 PM

### NEET1 NEET1 Physics

Asked by Deepak 7th September 2018 9:24 PM

### NEET1 NEET1 Physics

Asked by Deepak 11th September 2018 1:01 PM

## Two concentric and coplanar circular coils have radii a and b (>> a) as shown in figure. Resistance of the inner coil is R. Current in the outer coil is increased from 0 to i, then find the total charge circulating the inner coil. sir, please explain how u calculated flux

Asked by jaychandran1967 29th September 2018 7:10 PM

## The redii of two charged metal spheres are 5 cm and 10 cm both having the same charge 60 mC.if they connected by a wire then. a) a charge of 20 mC flows through the wire from larger to smaller sphere.b)a charge of 20 mC flows through the wire from smaller to larger sphere.c)a change of 40 mC flows through the wire from smaller to larger sphere

Asked by Prajwal 3rd October 2018 5:23 AM

## Find the work done when a point charge of 2.0 micro coulomb is moved from a point at a potential of -10V to a point at which the potential is zero?

Asked by Anushka 23rd October 2018 12:20 PM

## an electric bulb draws a current of 0.2 A when it operates at 220 V. Calculate the amount of electric charge flowing through it in 1 h

Asked by PushpaPCchhonker9 12th November 2018 2:19 PM

## 2nd and 3rd

Asked by StarBoy 15th December 2018 2:25 PM

## Name any property of electric charge?

Asked by Shyam 24th December 2018 10:56 AM

## How does the charge look like? Is it matter or energy?

Asked by abcom2003 12th January 2019 5:25 PM

## Is electric charge is someting like electron , protron i.e matter or something?

Asked by abcom2003 12th January 2019 5:41 PM

## An electron and a proton having equal momenta enter a uniform magnetic field at right angles to the field lines. What will be the ratio of the radii of curvature of their trajectories?

Asked by Nareshthakur4321nct 17th January 2019 9:24 AM

## From class 12 electro statics. Why insulater get polarised when they are near to charged body when there is no free electron in insulater? as small piece  of paper get polarised and gets stick to charged comb ???

Asked by salujavinit123 25th March 2019 11:05 PM

## A force F acts between two equal and opposite charges which are placed at a certain distances apart .If 25% of one charge is transferred to the other then what is the force between them?

Asked by Vidushi412 28th March 2019 11:25 AM

## calculate the number of electrons constituting one columb of charge

Asked by ajayrath7 4th April 2019 7:46 PM

## Solve the question in photo showing each step clearly

Asked by Vidushi412 8th April 2019 8:23 AM

## Q 30 Option 3

Asked by manasvijha 17th April 2019 7:54 AM

## What is the dimensional formula of charge ? In terms of [M1/2 L3/2T-1] please explain with steps

Asked by valavanvino1011 18th April 2019 8:00 AM

## Please explain with given example.

Asked by valavanvino1011 21st April 2019 10:16 AM

## Two identical helium filled ballons  A and B fastened to a weight of 5g by threads floats in equilibrium as shown in figure.Calculate the charge on each ballons,assuming that they carry equal charges.please explain .Ans is 5×10-7C

Asked by valavanvino1011 25th April 2019 12:33 AM

## kinetic energy of charged particle decrease by 10j as it moves from a point at potential 100v to a point at potential 200v . find the charge on the particle

Asked by banapriyaacharya 7th May 2019 8:57 PM

## two point charge q1q2>0andq1q2<0what is the nature of force between them?

Asked by jaatkaboy 8th May 2019 8:21 AM

## What isthe effect of velocity on charge?

Asked by Reshmidey222 10th May 2019 12:06 PM

## Two metal spheres of radii R and 2R having charges 2Q and Q are touched with each other and separated. Final charge on them are in the ratio of ? a) 1:2 b) 2:5 c) 2:3 d) 3:4

Asked by arunavamitra50 16th May 2019 12:18 PM

## ??

Asked by SanskarAgarwal86 30th May 2019 9:00 PM

## In 10g of H2O, how many positive charge and negative charge it have???

Asked by valavanvino1011 31st May 2019 8:24 AM

## Estimate the mass of copper metal produced during the passage of 5A current through CuSO4 solution for 100 minutes.the molar mass of Cu is 63.5g mol-1.

Asked by jaiswalishika960 4th June 2019 2:49 PM

## How many rlectrons are there in one coulomb of charge

### CBSE XII Science Physics

Asked by arup.isro 25th June 2019 11:25 PM

## Two pith-balls each wieghing 10-3 kg are suspended from the same point by means of silk thread 0.5 m long. On charging the pith balls equally, they found to repel each other to distance of 0.2 m .Calculate the charge on each ball?

Asked by govtsecschoolnayaganv051 27th June 2019 8:49 PM

## The concentric spheres are of radii r1 and r2. The outer sphere is given a charge q. The charge q' on the inner sphere will be (inner sphere is grounded):

Asked by harinderamit1234 29th June 2019 5:16 PM

## 64 water drops combine to form a bigger drop . If the charge and potential of a small drop are q and v respectively,then the charge on bigger drop will be  A) 64q B) 16q C) 4q D) 2q

Asked by prakriti12oct 11th July 2019 8:41 PM

## When a thin mica sheet is placed between the plates of a charged condenser then the amount of charge as compared to the previous value on its plate will be-  A) more  B) less C) uncharged D) zero

Asked by prakriti12oct 12th July 2019 12:09 AM

## The charge on the capacitor at steady state is?

Asked by prakriti12oct 8th August 2019 10:34 PM

## a hollow irregular shape conductor is given some positive charge.we known that all given posituve charge will appear on outer surface but is negative charge also appears on inner surface?

Asked by ashutosharnold1998 10th September 2019 12:28 AM

## If a charge of420 c flows through a conducting wire in five minutes what will be it's value

Asked by kamalbhoir75 1st October 2019 7:04 PM

## there are two sphere having same charge q and radii R and 2R. what will be the charge on each sphere if both are connected and then separated?

Asked by parikhm769 7th November 2019 11:41 AM

## Consider two bodies A and B   of the same capacitance if the change of -10C flows from the body A to body B  then

Asked by Challapalliramani 10th November 2019 2:28 PM

## When starter motor of a car is switched on for 0.8 s,a charge 24C passes through the coil of the motor. motor . motor.Calculate

Asked by anilrktnayak 27th December 2019 4:40 PM

## In electrostatics, we talk about point charged particles. But where and how  do the free charged particles do exist. Thank you.

Asked by sona 22nd January 2020 6:49 PM

## methods of charging a conductor

Asked by hirantiya 15th February 2020 11:30 AM

## A circular coil of radius 10 cm and resistance 2 Ω is placed with its plane perpendicular to the horizontal component of the earth’s magnetic field. It is rotated about its vertical diameter through 180°. Estimate the charge passed through the coil. Horizontal component of the earth’s magnetic field at the place is 3.0 × 10–5 T.

Asked by sudesh.sudeshghawri 1st March 2020 5:33 PM

### CBSE XI Science Physics

Asked by Prashant DIGHE 4th March 2020 10:03 PM

### NEET NEET Physics

Asked by Prashant DIGHE 4th March 2020 10:05 PM

### NEET NEET Physics

Asked by Prashant DIGHE 8th March 2020 9:46 PM

### CBSE XII Science Physics

Asked by Prashant DIGHE 9th March 2020 10:07 PM

### NEET NEET Physics

Asked by Prashant DIGHE 11th March 2020 10:25 PM

## calculate no of electrons constituting  1 columb of charge?

Asked by arajeevshashank 12th March 2020 5:08 PM

## ⭕ Answer this question with proper Explnation..!

Asked by vidyavikram10 13th March 2020 4:25 PM

### NEET NEET Physics

Asked by Prashant DIGHE 14th March 2020 10:30 PM

## Plzz solve

Asked by fishtailfever 18th March 2020 12:57 PM

## what is the relation between potential difference,work done,charge moved

Asked by assheetalcs1 19th March 2020 2:14 PM

## 10 ampere of current flow s through a conductor assume current is due to flow of electrons find no of electrons crossing the area of cross-section per second if current flows for 1 hour find net flow of charge

Asked by arajeevshashank 27th March 2020 12:34 PM

## A charge of 5000 columbs flows through the electric circuit in 2.5 hrs calculate magnitude of current in ampere and milliampere

Asked by arajeevshashank 27th March 2020 12:37 PM

## Sir/Maa'm, Its my request to solve this tommorow itself its very urgent as my test approaches so early i need answer in picture form so i could take printout question attached below regards,

Asked by rahmanafeef 28th March 2020 10:50 PM

## Please solve ques no. 4

Asked by kiranbora10 1st April 2020 8:33 AM

## What is point charge?

Asked by asangita999 1st April 2020 2:44 PM

## energy associated with a moving charges with due to

Asked by sunithakeerthimonishkumar 4th April 2020 10:34 AM

## what is the force brtween two small charged spheres having charges of 2x10power-7coulomb and 3x10power-7 colomb placed 30cm part in air?

Asked by moinkhan440455 6th April 2020 1:38 PM

## a charge + q is placed at each of the four corners of a square of side a. what charge should be placed at the centre of the square so that entire system remain in equilibrium ?

Asked by nishatrivedi55 13th April 2020 7:18 PM

## A capacitor of capacitance C1 = 1μF, charged up to a voltage V = 110V is connected in parallel to the terminals of a circuit consisting of two uncharged capacitors connected in series and possessing capacitance C2 = 2μF and C3 = 3μF. Then the amount of charge that will flow through the connecting wire :-

Asked by Prashant DIGHE 13th April 2020 10:12 PM

## Two equally charged pith balls each of mass 10gm are suspended from the same point by two silk thread each of length 1.2m. As a result of mutal repulsion the balls are separated by 5cm. Find the charge on each ball

Asked by bhuvanshetty1340 17th April 2020 5:56 PM

## Is charge quantized

Asked by nishisinha06 17th April 2020 10:05 PM

## pls solve

Asked by mufeedatvp2000 18th April 2020 2:24 PM

## Two charge of 1 coulomb each are placed at a distance 9*10^-9m. Electric force between them will be

Asked by bhuvanshetty1340 19th April 2020 7:42 PM

## pls solve this

Asked by suchananag2002 30th April 2020 8:22 PM

## What is the definition of charge? [current electricity]

Asked by khushdab 7th May 2020 12:18 PM

## Two like charges exert a force of repulsion of 3.5 N on each other. What will be the force of the distance between the charges increased to five times the original value?

Asked by tippanjanhavi5320.12sdatl 8th May 2020 1:31 PM

## An alpha particle is accelerated through a potential difference of 2000v what will be the increase in energy in electron volt

Asked by Shankaramurthy064 13th May 2020 8:47 AM

## What is the charge of electricity

Asked by dhimantsinhsolanki4683.7sdatl 22nd May 2020 11:49 AM

## plz ans it sir.

Asked by abuzerzain72 27th May 2020 8:28 PM

## question

Asked by tatsemsandhu3015 29th May 2020 11:34 AM

## what is electrically charged?

Asked by kumar333 2nd June 2020 8:32 AM

## Fig shows a plastic ball of mass m suspended by a light string in a uniform field of intensity e.the ball comes in equilibrium at an angle thita .if ex and ey are the x component and y component of the electric field, find the charge on the ball and the tension in the string

Asked by sharmashiva3667.12sdatl 7th June 2020 9:26 AM

## Pls explain

Asked by sulaikhasulu393 22nd June 2020 8:52 AM

## formal charge on O3

Asked by khushipatel2124 7th July 2020 4:23 PM

## How oxygen atom in carbonate ion is negatively charged?

Asked by Lohithakothuru 13th July 2020 6:11 PM

## a 100 pf capacitor is charged to 100 v. compute the charge stored on the capacitor

Asked by irojkhan78692 29th July 2020 3:22 PM

## Why a charge  produce electric field ???

Asked by ashamali19022000 18th August 2020 12:42 PM

### CBSE XI Science Chemistry Redox Reactions and Electrochemistry

Asked by Prashant DIGHE 22nd August 2020 9:41 PM

## which is the best way to check the charge on a given test charge -repulsion or attraction?

Asked by jangratanu27 5th November 2020 11:28 AM

## Why we use copper of charge +2 charge in most of the reactions while there is copper of charge +1 is also there.

Asked by mishragayatri483 27th December 2020 6:11 PM

## What is charge?

Asked by susmitha182 19th January 2021 6:11 PM

### NEET NEET Physics

Asked by rohitraman1115 5th March 2021 11:49 PM

## a charged sheet having surface charge density 15 ^-4 cm^-2 is given. find charge on sheet if it's surface area is 1000 cm^ 2

Asked by nehasunda100 17th April 2021 5:31 AM

## This is the question from class 10 light chapter asked in our state model paper

Asked by akashsrnm 8th May 2021 7:21 PM

## A simple pendulum is having bob of mass m carrying a charge q and is hanging from ceiling. A uniform electric field E is applied in downward direction then time period of simple pendulum is.

Asked by ruchiaggarwal083 12th May 2021 8:47 AM

## The electric field components in are Ex = A+Bx, Ey = Ez = 0, in which A = 800 N/C , B= 100 N/C-m. Calculate  (a) the flux through the cube (b) the charge within the cube. Assume that a = 0.1 m

Asked by hitanshu04 22nd May 2021 7:41 PM

### NEET NEET Physics Electrostatics

Asked by meenatoofansingh3 9th June 2021 4:57 PM

## Two equal small spheres each weighing 1g , hang by two equal silk threads from the same point. The spheres are charged when in contact and come to rest with their centres 2cm apart and 20cm vertically below the point of support. Find the charge on each sphere.

Asked by ishantkundu31 14th June 2021 5:00 PM

## if 20 C of charge pass a point in a circuit in 1 second what current is flowing

Asked by kamnikumari698 23rd June 2021 8:28 AM

## sir/ madam, is it true that if no of bonds in an atom increases then the atom acquires a positive charge on it and when it loses one bond it acquires a negative charge on it ? why does it happen so?

Asked by kaziryan.05 6th July 2021 11:31 PM

## intrinsic

Asked by nailemwangjen79 14th July 2021 9:03 AM

## electric charges and field and flux

Asked by mamathakishore4862 3rd September 2021 7:29 AM

## sometimes a crackling sound is Heard while taking off a sweater during winters explain

Asked by varshusneha 7th December 2021 9:19 PM

### NEET NEET Physics Electrostatics

Asked by avikchatterjee557 16th December 2021 7:43 PM

## If charge on one electron is 1.6 x 10 -19 C. Calculate number of electrons required to constitute 1A of current in 1s.

Asked by shashankkatekar 28th December 2021 7:26 PM

## A conductor carries a current of 0.2 A. [3] i) Find the amount of charge that will pass through the cross section of conductor in 40 s. ii) How many electrons will flow in this time interval if charge on one electron is 1.6 x 10–19 C ?

Asked by subhransudey81 8th February 2022 11:06 AM

## An oil drop of mass 3.25*10^(-15) kg falls vertically with uniform velocity , through the air between vertical parallel plates which are 2 m apart. When a p.d. of 1000 V is applied to the plates the drop moves to the positively charged plate , being inclined at 45 degrees to the vertical. Calculate the charge on the drop.

Asked by arjunsah797 15th March 2022 9:58 AM

## ln a Millikan’s oil drop experiment, the horizontal plates are 1.5 cm apart. With the electric field switch off an oil drop is observed to fall with a steady velocity of 2.5×10^{-2}  cm  s^{-1}.  When the field is switched on the upper plate being positive, the drop just remains stationary when the   p.d.   between the plates is 1500 V. Calculate the radius of drop (b) How many electronic charges does it carry? (c)If the   p.d. between the two plates remains unchanged, with what velocity will the drop move when it has collected two more as a result of exposure to ionising radiation? (Oil density, rho=900 kgm^{3} , Viscosity of air,   eta =1.8×10^{-5} Nsm^{-2}, Density of air,  σ=1.293  kg  m^{-3})

Asked by arjunsah797 1st April 2022 7:31 AM

## what is negative charge

Asked by ranjanpriy65 1st April 2022 12:32 PM

## 6.25*10^12 electrons were removed from a glass rod. What is the magnitude of positive charge acquired by the glass rod?

Asked by mb2022138 25th May 2022 8:37 AM

## hello

Asked by ekanathtanpure77 23rd June 2022 7:56 PM

### CBSE XII Science Physics Electric Charges and Fields

Asked by carnivalgirl8421 29th June 2022 10:03 PM

## Dear Sir / Mam,  Please explain in detail about charging by induction and conduction and also their differences.

Asked by prameshkumarg 4th December 2022 11:12 AM

## What is charge

Asked by sp6201522801 25th December 2022 9:33 AM

## When a glass rod is rubbed with a piece of silk it acquires +10 micro coulomb of charge. How many electrons have been transferred from glass to silk?

Asked by rcgm729 2nd January 2023 10:17 PM