Two electric bulbs rated for the same voltage have power of 200W and 100W respectively of their resistances are respectively R1 and R2,then-

A R1=2R2

B R2=2R1

C R2=4R1

D R1=4R2

Solution

Correct Answer: Option B

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions