Q. A $60\ watt$ bulb operates on $220V$ supply. The current flowing through the bulb is
A) $11/3\ amp$
B) $3/11\ amp$
C) $3\ amp$
D) $6\ amp$
Explanation
(b) $P = Vi \Rightarrow i = \frac{P}{V} = \frac{60}{220} = \frac{3}{11}amp$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.