Question Detail
Question
The dimensions of plates of a parallel plate capacitor are 8cm by 8cm and they are separated by a distance of 2mm. Calculate the capacitance of the capacitor if air is between the plates
Correct Answer
Option C is the correct answer.
Detailed Explanation
C = ε₀A/d = (8.85×10⁻¹² × 0.08×0.08)/0.002 = 2.83×10⁻¹¹ F
Hint
Calculate the area in square meters and distance in meters.