Question

Assertion: The force between the plates of a parallel plate capacitor is proportional to charge on it.

Reason: Electric force is equal to charge per unit area.

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and R are true but R is not correct explanation of A

(c) A is true but R is false

(d) A and R are false

Answer 1

Correct option (d) A and R are false

Explanation:

The potential energy stored between the plates of capacitor,

Negative sign shows force is attractive.