Q12. An electric bulb rated $50 \mathrm {~W} - 200 \mathrm {~V}$ is connected across a 100 V supply. The power dissipation of the bulb is: (1) 25 W (2) 12.5 W (3) 50 W (4) 100 W
Q12. An electric bulb rated $50 \mathrm {~W} - 200 \mathrm {~V}$ is connected across a 100 V supply. The power dissipation of the bulb is:\\
(1) 25 W\\
(2) 12.5 W\\
(3) 50 W\\
(4) 100 W