Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
JEE Main & Advanced
Physics
Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर
Question Bank
Heating Effect of Current
question_answer
The power rating of an electric motor which draws a current of 3.75 amperes when operated at 200 V is about
A) 1 H.P.
B) 500 W
C) 54 W
D) 750 H.P.
Correct Answer:
A
Solution :
Power \[=3.75\times 200\,W=750\,W\approx 1\,H.P.\]