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
= P×tV
= 60×22220
= 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.