Question
Question: Plates of a parallel plate capacitor, when a potential difference 100 V is applied across it carry a...
Plates of a parallel plate capacitor, when a potential difference 100 V is applied across it carry a surface charge density 50 nc/cm2. Spacing between the plates is-
A
3.29 mm
B
2.59 mm
C
1.77 mm
D
1.25 mm
Answer
1.77 mm
Explanation
Solution
E=ε0σ Potential difference V = Ed
\ d=EV