A 100 W bulb has 2.5% efficiency. How much radiant power does it emit? - ELECTROMAGNETIC WAVES Quiz | GKFix.in

Content protected from screenshots

Question

A 100 W bulb has 2.5% efficiency. How much radiant power does it emit?

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

Related Questions