How much r.m.s. current does a 300 W. 200V bulb take from the 200 V, 50 Hz power line?

Electrical Engineering MCQ
1

How much r.m.s. current does a 300 W. 200V bulb take from the 200 V, 50 Hz power line ?

A. 0.5A
B. 1.5 A
C. 2A
D. 3A

Show Answer

Answer: B

Share your understanding of this question with the correct explanation.