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## 3capacitors of capacitances 2 microfarad ,3 microfarad and 6 microfrarad are connected in series with a 12 V battery .all the connecting wires are disconnected .the 3 positiveplates are connected together and the 3 negative plates are connected together.find the charges on the 3 capacitors after the recnnection

Asked by Subhashree Lenka 16th May 2015 1:18 PM

## A 900pF capacitor is charged by 100V battery. i.How much electrostatic force is stored by the capacitor? ii.The capacitor is disconnected from the battery and connected to another 900pF capacitor.What is the electrostatic energy stored by the system? iii.Where has the remainder of the energy gone?

Asked by sunil2791 18th June 2017 7:26 AM

## Obtain an expression for the capacitance of a parallel plate capacitor with dielectric medium between the 2 plates .

Asked by pksunilnair 3rd October 2017 7:33 PM

## Q.

Asked by Arushi Juyal 16th December 2017 6:51 AM

## Q.

Asked by Arushi Juyal 16th December 2017 6:54 AM

## the answer given is Q2/C

Asked by Arushi Juyal 20th December 2017 6:07 PM

## N spherical droplets , each of radius r have been charged to have a potential V each.If all these droplets were to coalece to form a single large drop what would be the potential of this large drop? (Given taht the capacitance of a sphere of radius x equals 4pie absilon not Kx)

Asked by vasturushi 27th December 2017 9:17 PM

## In this question I am not able to understand the (ii) part .I have a doubt that in the solution potential for capacitor Y is V/4.But I have studied that when a capacitor is connected to a battery then potential will be V=Vo (constant).So please tell me the solution.

Asked by Balbir 1st March 2018 9:42 AM

## 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

## what are the difference between alternating current and direct curent? and what are the use of transformers i.e step up and step down? what is capacitor what  is its use ? what is self induction? what is mutual indution? what is a inductor? what is difference between inductor and capacitor?

Asked by baranikerthi5 27th May 2018 7:37 PM

## Find equivaent capacitance between a and b

Asked by tandonyashika 23rd June 2018 8:28 PM

## A dielectric slab of length l, width b, thickness d and dielectric constant k fills the space inside a parallel plate capacitor. At t=0 the slab begins to be pulled out slowly with speed v. At time t the capacity of the capacitor is

Asked by Deepak 4th August 2018 10:44 PM

## The plates of a parallel plate condenser are being moved away with velocity v. If the plate separation at any instant of time is d then the rate of change of capacity with time is proportional to

Asked by Deepak 5th August 2018 9:01 PM

## Ques 5 It is multiple answer ques with more than one options correct

Asked by rbhatt16 23rd August 2018 7:53 AM

## Derive an expression for the capacitance of a parallel plate capacitor in which a dielectric medium of dielectric constant k fills the space between the plates

Asked by naikyasir 5th September 2018 10:09 AM

## If two spherical conductors, one of solid sphere and the other of hollow sphere of equal radii are charged to the same potential, then the charges on them are in the ratio 1:1, since their electrical capacitances are same.

Asked by harinderamit1234 22nd September 2018 5:58 PM

## If the area of one plate is doubled, and that of other plate is reduced to half, then the electrical capacitance is reduced to half since the effective area is reduced to half.

Asked by harinderamit1234 22nd September 2018 9:54 PM

## If a sheet of aluminium foil of negligible thickness is placed exactly at the centre of the two plates of a parallel plate condenser and the foil is connected to the upper plate, then the capacitance is doubled since d is reduced to half.

Asked by harinderamit1234 25th September 2018 1:05 PM

## What is the capacitance of earth

Asked by Saloniaggarwal907 8th October 2018 1:31 AM

## Earth have how many capistance and resistance

Asked by Ankur.samanta777 2nd November 2018 12:51 AM

## Capacitors

Asked by alanpeter9611 22nd February 2019 8:15 PM

## Q13 Ans 1 option

Asked by manasvijha 17th April 2019 6:46 AM

## Please tell the solution for this question.

Asked by dineshchem108 19th April 2019 12:08 PM