Question

Two point charges A and B, having charges. +Q and -Q respectively, are placed at certain distance apart and force acting between them is F. If 25% charge of A is transferred to B, then force between the charges becomes:

• A. F
• B. $\frac{9F}{16}$
• C. $\frac{16F}{9}$
• D. $\frac{4F}{3}$

Answer 1

Answer: (B)

$\frac{9F}{16}$

Answer 2

The correct option is (B) :$\frac{9F}{16}$