Question

100 watt bulb designed to
1. If R, and R2 are respectively the filament resistances of a 200 watt bulb and a 100 watt bulha
operate on the same voltage
a. Riis two times R2
b. R2 is two times R1
c. R2 is four times Ri
d. Ri is four times R2​

Answer 1

your answer is B

may be this helps you

Answer 2

b.. R2 is two times R1

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