Two electric bulbs have transparent filament of same thickness.
It one of them gives 60 W and other gives 100 W, then
A. 60 W lamp filament has shorter length.
B. 100 W lamp filament has longer length.
C. 60 W lamp filament has longer length.
D. 60 W and 100 W lamp filament have equal length.
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.