Physics
One Kilowatt hour is equal to -

3.8 Mega Joule
4.0 Mega Joule
3.2 Mega Joule
3.6 Mega Joule

ANSWER DOWNLOAD EXAMIANS APP

Physics
Energy in reflected light :

Becomes maximum for angle of incidence equal to 45°
Does not depends on the angle of incidence
Decreases with the increase in angle of incidence
Increases with the increase in angle

ANSWER DOWNLOAD EXAMIANS APP