Question

A parallel plate capacitor has circular plates of radius 8 cm and plate separation 1mm. What will be the charge on the plates if a potential difference of 100 V is applied?

(A) 1.78 × 10^-8 C

(B) 1.78 × 10^-5 C

(C) 4.3 × 10⁴ C

(D) 2 × 10^-9 C

Answer 1

(A) 1.78 × 10^-8 C