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JEE MAIN 2021
20-07-2021 - S1
Question
A certain charge Q is divided into two parts q and (Q–q). How should the charges Q and q be divided so that q and (Q–q) placed at a certain distance apart experience maximum electrostatic repulsion ?
Select the correct option:
A
$Q=\frac{q}{2}$
B
Q = 2q
C
Q = 4q
D
Q = 3q
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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