Question
A flat mirror revolves at a constant angular velocity making 2 revolution/sec. With what velocity will a light spot move along a Spherical screen with a radius of 10 m, if the mirror is at a centre of curvature of the screen ?
A flat mirror revolves at a constant angular velocity making 2 revolution/sec. With what velocity will a light spot move along a Spherical screen with a radius of 10 m, if the mirror is at a centre of curvature of the screen ?