What is the radiant power emitted by a 100 W bulb with 2.5% efficiency? - ELECTROMAGNETIC WAVES Quiz | GKFix.in

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Question

What is the radiant power emitted by a 100 W bulb with 2.5% efficiency?

A. 25 W
B. 100 W
C. 2.5 W
D. 0.25 W

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