A 220 V A.C. supply is connected between points A and B
Question:
A 220 V A.C. supply is connected between points A and B in the figure. What will be the potential difference V across the capacitor?

(a) 220V
(b) 110V
(c) 0V
(d) 220 √2 V
Solution:
(d) 220 √2 V