Physics
In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is

Increased by 2%
Decreased by 2%
Increased by 4%
Decreased by 4%

ANSWER DOWNLOAD EXAMIANS APP

Physics
X-rays region lies between

Short radio waves and long radio waves
Ultraviolet and visible region
Visible and infra-red region
Gamma-rays and ultraviolet region

ANSWER DOWNLOAD EXAMIANS APP