Four point charges –Q, –q, 2q and 2Q are placed, one at each corner of the square. The relation between Q and q for which the potential at the centre of the square is zero is
A
$Q = \frac{1}{q}$
B
Q = –q
C
$Q = -\frac{1}{q}$
D
Q = q

Question

Four point charges –Q, –q, 2q and 2Q are placed, one at each corner of the square. The relation between Q and q for which the potential at the centre of the square is zero is

Accepted Answer

Q = –q

Answer

$ Q = \frac{1}{q} $

Answer

$ Q = -\frac{1}{q} $

Answer

Q = q

AIPMT PRELIMS 2012 Physics Electric Potential MCQ Question

Correct Answer

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