A point source has been placed as shown in the figure. What is the length on the screen that will receive reflected light from the mirror ? Source Screen 2H

A luminous point source s is placed between a plane mirror and a screen in the situation as shown in figure. Then the length of screen which will receive direct light as well as reflected light is

A point source of light is placed in front of a plane mirror as shown in Figure. Determine the length of reflected path of light on the screen Sigma

A point source of light is placed in front of a plane mirror as shown in Figure. Determine the length of reflected path of light on the screen Sigma

A point source of light is placed in front of a plane mirror.

A point source of light is placed in front of a plane mirror.

A point source of light is placed in front of a plane mirror.

If the distance between a point source and screen is doubled, then intensity of light on the screen will become

If the distance between a point source and screen is doubled, then intensity of light on the screen will become