Two identical thin metal plates |ElectrostaticsJEEMain2022

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JEE MAIN 2022

29-07-2022 S2

Question

Two identical metallic spheres A and B when placed at certain distance in air repel each other with a force of F. Another identical uncharged sphere C is first placed in contact with A and then in contact with B and finally placed at midpoint between spheres A and B. The force experienced by sphere C will be :

Select the correct option:

A

$\frac{3 F}{2}$

B

$\frac{3 F}{4}$

C

F

D

2F

✓ Correct! Well done.

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Solution

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