When a tube-light rated 220V, 60W is connected across a potential of 220V for 22 sec then find the charge flowing in it.
4 C
220 C
6 C
22 C
Q = I × t Q = P×tV Q = 60×22220 Q = 6 C
When a tube-light rated 220v, 60w is connected across a potential of 220v for 22 seconds then find the charge flowing through it.