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Question

In the situation shown in figure, what should be the relation between Q and q so that electric potential at centre of the square is zero:
1330482_0485bbc720b24e49a55fae919d02f4a6.PNG
  1. Q=q
  2. Q=3q
  3. Q=2q
  4. Q=3q

A
Q=3q
B
Q=2q
C
Q=q
D
Q=3q
Solution
Verified by Toppr

Q= Sum motion of three side total charges
=q+q+q
=3q

1380708_1330482_ans_979cb73ef7bd420bb1663c917af965e9.jpg

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