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## The electric force on a point charge situated on the axis of short dipole is F. If the charge is shifted along the axis to double the distance , the electric force will be 1.4F 2.F/2 3.F/4 4.F/8

Asked by dilipdevesh1170 10th June 2016 12:55 PM
Answered by Expert

## state the superposition principle for electrostatic force on a charge due to number of charges?  using  it obtain an expression for the total force exited on a point charge due to other two point charges.

Asked by Balan 26th March 2018 12:58 PM
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## solve this pls

Asked by my3shyll 12th April 2018 6:51 PM
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## solve this pls

Asked by my3shyll 12th April 2018 6:53 PM
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## Question:A thin fixed ring of radius 2 has a positive charge of 10^-6C and uniformly distributed over it .A particle of mass 0.9 g and having a negative charge of 10^-7C is placed on the axis at a distance of 2 cm  from the center of the ring show tha the motion of charged particle is approximately s.h.m Also calculate the time period

Asked by Girijeshpandey.rjil 28th April 2018 3:19 PM
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## cHARGES  OF 1uC , 2uC , -3uC  are  placed  at  the  corners  of  an  equilateral triangle of  side 4cm. What is the magnitude of  the  net  force  acting  on  charge -3uC ?

Asked by pardeepkumar2281 10th May 2018 11:25 PM
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## Give me clear concept to answer this

Asked by venkat 14th May 2018 8:18 AM
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## A uniformly charged rod of linear Charge density of mass m and length l is brought near a static charge Q what is the force experienced by Q .

Asked by tandonyashika 2nd June 2018 12:19 AM
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## A body at rest of mass 2mg and charge 2C placed inside uniform electric field intensity 2 dyne/ esu. If the distance travel by the charge body is 5m . Find the time taken by the charge body in this process.

Asked by Naira 24th June 2018 4:23 PM
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## When two spheres having 2Q and -Q charge are placed at a certain distance, the force acting between them is F. Now they are connected by a conducting wire and force will act between them if the separation now is the same as before?

Asked by k.b.bogatikiran212 15th July 2018 12:18 AM
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## Force of attraction between oppositely charged plates of a capacitor....

Asked by harinderamit1234 25th September 2018 6:18 PM
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## Sir solve it

Asked by venkat 24th October 2018 3:58 PM
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## The volume charge density within a volume V is rho (r). What is the force on a small test charge q placed outside the volume having position vector r with respect to the same origin considered to specify the position vector of the charge distribution within the volume.

Asked by sd2021667 8th December 2018 10:41 AM
Answered by Expert

## A) Two charges +4esu and +9 esu are situated at a distance of 10 cm . A unit charge is situated at a point on the line joining the charges.  At what point the unit charge experiences a force which is  (a) equal and opposite,(b)equal and in the same direction? B) Two conductors have resistance R1 and R2 at 0°C. Their temperature coefficients of resistances are a1 and a2 respectively.  Show that the temperature coefficients of their equivalent resistances when joined in series and in parallel are respectively   (R1a1+R2a2)/(R1+R2) and (R1a2+R2a1)/(R1+R2)

Asked by mridulabarua05 7th February 2019 9:21 AM
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## Three charges +27 ,-125 ,+64 esu are situated at the corners A,B,C respectively of a rectangle ABCD having sides ABCD having sides AB =8 cm & BC =6 cm . Find the force on charge +5 esu placed at D. Find also the potential at D.

Asked by mridulabarua05 19th February 2019 12:05 PM
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## 2 identical point charges q each are kept 2 metre apart in air. A third point charge Q of unknown magnitude and sign is placed on the line joining the charges such that the system remains in equilibrium find the position and nature of Q

Asked by vk335548 5th March 2019 10:25 PM
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## DO A CHARGED BODY EXERT FORCE ON UNCHARGED BODY ? IF YES WHY ?

Asked by salujavinit123 24th March 2019 4:47 PM
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## two point charges +36 micro coulomb and -16micro coulomb are placed 10cm apart. At a point B,there is no resultant force on unit positiive charge. The distance of B from+36micro coulmb charge is

Asked by joviya23 29th March 2019 8:56 PM
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## A ring has a charge distribution as show in the figure.if charge q is placed at the centre of ring, the net force experinced by it is .

Asked by anshuman.anshuman090 5th April 2019 10:51 PM
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## In the above question if the charge distributed is changed as shown in figure, the force on q is

Asked by anshuman.anshuman090 6th April 2019 9:12 PM
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## Please explain this qn.ans is 2)

Asked by valavanvino1011 20th April 2019 10:52 PM
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## calculate the electric field strength required to just support a water drop of mass 10  and having a change og 1.6?

Asked by musicmadiss123 21st April 2019 10:42 PM
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## Tell me the correct option out of all...I k this that B is inversely prop. To distance ...I want the correct option not just the explanation

Asked by jain.pradeep 30th April 2019 5:35 PM
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## Calculate the distance between two protons such that the electric repulsive force between them is equal to the weight of either

Asked by anuragchandaudp 21st May 2019 8:46 PM
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## Hello

Asked by jain.pradeep 28th May 2019 9:00 PM
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## Suppose there are two equal charges of same sign then null point will be on mid point of line joining them. If we place a test charge on that point and displace it along line it returns back but if we displace it normal to the line it move away from point and don't come back WHY?

Asked by govtsecschoolnayaganv051 10th July 2019 4:47 PM
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## Point charges +q,+q,-q are placed at the corner of A,B,C respectively of an equilateral triangle ABC, The resultant force on -q placed at C

Asked by rite2raji 2nd February 2020 9:40 AM
Answered by Expert

## What will be force on 6C due to 8C if 6C is at point (1,2,3) and 8C is at (2,-4,-6).   And if we cahnge the 6C to -6C , then what will be answer

Asked by victory.jeet143 2nd February 2020 11:27 AM
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## Two point charges of 1 microcoulomb and -0.25 microcoulomb are placed in air at a distance of 0.4m from each other. Find out at which point on the line joining the 2 charges should a third charge be placed so that no force acts upon it?

Asked by kandappan 19th March 2020 4:34 PM
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## Two identical metallic spheres are charged with 10 and -20 units of charge. If both the spheres are first brought into contact with each other and then are placed to their previous positions, then the ratio of the force in the two situations will be?

Asked by 420kaul 11th April 2020 5:30 PM
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## 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
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## name different types of forces.

Asked by aggarwalpoonam2008 17th August 2020 9:41 AM
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## solve image question

Asked by uv526387 19th October 2020 7:33 PM
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## three charges of 5micro coloumb are placed at the vertices of equilateral triangle of side 10cm the force on 1micro coulomb of charge at centre of triangle will be

Asked by pariharhimani454 14th April 2021 12:19 PM
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## When we calculate coulomb's force between the Th atom and the alpha particle, why do we not consider the attractive forces on the alpha particle due to the electrons of the Th atom?

Asked by akdwadasi1111 20th April 2021 12:19 PM
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## charges of +5µc+10 μc and -10 µc are placed in air at the corners ab and c of an equilateral triangle abc having each side equal to 5 cm. determine the resultant force on the charge at a.

Asked by Sivanigopesh 26th April 2021 3:24 PM
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## In vaccume two forces placed at distance r have force F when theae charges are placed in a uniform dielectric medium (Dielectric constant K) the distance between them for the force will be

Asked by Raghavendrakumarsir 23rd May 2021 11:43 AM
Answered by Expert

## Three identical charge's each having value 1.0 x 10-8 C , are placed at the corner of an equilateral triangle of side 20cm . What is the force acting on unit positive charge at the centre

Asked by crazysujal786 30th May 2021 3:05 PM
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## if we rubbed comb in hair and then we brought near paper then we see they get attract each other ,so in that case comb is negative or positive charge ?

Asked by prakashseema091 31st May 2021 3:18 PM
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## Two identical metal spheres have charges +15μC and +25μC areseparated by a distance. If the spheres are first brought into contact and then separated to the original distance, then the ratio of the new force to the previous force is

Asked by mohammedmuhsin786786 1st July 2021 8:33 PM
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## A point charge qa = + 100 c is placed at point a (1, 0, 2) m and another point charge qb = +200c isplaced at point b (4, 4, 2) m. Find :(i) magnitude of electrostatic interaction force acting between them(ii) find a f(force on a due to

Asked by raghavsumit9690 10th July 2021 1:30 PM
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## the force between two charges at distance r is f what will be the force between these charges if the distance between them is doubled and charges are placed in a medium of dielectric constant 10 ?

Asked by aditya.loya9821 23rd July 2021 6:44 PM
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## Two point charges 2 C and 3 uC are placed at two comers of an equilateral triangle of side 20 cm in free space. Calculate the magnitude of resultant electric field at the third corner of the triangle. If an & - particle is placed at the third corner, what is the force acting on it? (Charge on & – particle is 3.2 x 10-19 €).

Asked by vedhachethan 19th September 2021 1:20 PM
Answered by Expert

## Two similar spheres having +Q and -Q charges at a kept distance . F force act on between two.if at the middle of the two sphere another similar sphere having +Q is kept then it experience a force in magnitude and direction as

Asked by nonuhasan2 28th November 2021 9:43 PM
Answered by Expert

## Teri point charges A and B, having charges +Q and -Q respectively, are placed at certain distance apart and force acting between them is F . If 25% charge of A is transferred to B then force between the charges becomes.

Asked by mdd4246308 24th December 2021 12:32 AM
Answered by Expert

## calculate column b force between alpha particles separated by a distance of 3.2 into 10 to the power minus 15 m in air

Asked by bhagawan5225 6th May 2022 5:58 AM
Answered by Expert

## There are two charges 10μc at a (0, 0) and −25μc at b (8m, 0). find the force on a charge 2μc at c (4m, 3m). express your answer as a vector.

Asked by krishankantt1061 21st June 2022 12:08 PM
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## 3point charge q, -2q, and 4q are kept at 3 vertices of a equilateral triangle find net force on each of them

Asked by marshelojigas 27th June 2022 6:03 AM
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## Three charges $$1 \mathrm{C},-1 \mathrm{C}$$, and $$2 \mathrm{C}$$ are kept on $$X$$ axis $$-5 \mathrm{~cm}, x=0 \mathrm{~cm}$$ amd $$x=10 \mathrm{~cm}$$ respectively find net force one each of them

Asked by marshelojigas 28th June 2022 6:46 AM
Answered by Expert

## how to think

Asked by ansh.bharso 16th August 2022 1:42 PM
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## two point charges are seperated by a distance r in vaccum then force on each charge is f now charges are dipped in liquod of dielectric er what showld be the distance between the forces so that force does not change

Asked by abulkalam70174 18th August 2022 6:32 PM
Answered by Expert