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Standard XII

Physics

Four Fundamental Forces

Consider the ...

Question

Consider the situation shown in the figure. The capacitor A has a charge q on it whereas B is uncharged. The charge appearing on the capacitor B a long time after the switch is closed is :

zero

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q / 2

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q

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2 q

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Solution

The correct option is D zero
Since there are equal number of positive and negative charges on the capacitor $A$ , the charges wont flow to the capacitor $B$ as the charge are held by strong electrostatic force.
Hence charge on capacitor $B$ is zero.

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Consider the situation shown in the figure. The capacitor A has a charge q on it whereas B is uncharged. The charge appearing on the capacitor B a long time after the switch is closed is :

The correct option is D zeroSince there are equal number of positive and negative charges on the capacitor A, the charges wont flow to the capacitor B as the charge are held by strong electrostatic force.Hence charge on capacitor B is zero.

The correct option is D zero
Since there are equal number of positive and negative charges on the capacitor $A$ , the charges wont flow to the capacitor $B$ as the charge are held by strong electrostatic force.
Hence charge on capacitor $B$ is zero.