Question

A parallel plate air capacitor is to be constructed which can store 12 uC of charge when operated at 1200 V.

If dielectric strength of air is 3x106 V/m, the minimum plate area of the capacitor required is

(1) 0.25 m2

(2) 0.35 m2

(3) 0.45 m2

(4) 0.55 m2

Answer 1

Explanation:

(2) 0.35 m2 is answer done