A plane mirror of length 8 cm is present near a wall in situation as shown in figure-. Then the length of spot formed on the wall is:

A particle is moving in a circle in front of a plane mirror in the situation as shown in figure. The plane of motion of the particle is perpendicular to the plane of mirror. Then the motion of image of particle with respected to the partickle is

A rod AB of length 5 cm is placed in front of a concave mirror of focal length 10 cm as shown in figure. The length of the image of AB formed by the mirror 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 light ray is incident on a rotating mirror, which is rotating with angular speed 3rad//s as shown in figure. The speed of bright spot on the wall when theta=30^(@)

A light ray is incident on a rotating mirror, which is rotating with angular speed 3rad//s as shown in figure. The speed of bright spot on the wall when theta=30^(@)

A convex mirror of focal length 20 cm is placed 50 cm from a wall. How far the wall should an object be placed to form a real image on the wall ?

A plane mirror (M_1) and a concave mirror (M_2) of focal length 10 cm are arranged as shown in figure. An object is kept at origin. Answers the following questions. (consider image formed by single reflection in all cases). The coordination of image formed by plane mirror are