Electric Circuits
Unit step function is first derivative of

 gate function.
 impulse function.
 parabolic function.
 ramp function.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Two electric bulbs have transparent filament of same thickness. It one of them gives 60 W and other gives 100 W, then-

 60 W and 100 W lamp filament have equal length.
 100 W lamp filament has longer length.
 60 W lamp filament has longer length.
 60 W lamp filament has shorter length.

ANSWER DOWNLOAD EXAMIANS APP