JEE Main & Advanced
Physics
Ray Optics
Question Bank
Numerical Value Type Questions - Reflection at Plane and Curved Surface
question_answer
When a small plane mirror is placed horizontally on level ground at a distance of 60 m from the foot of a tower, the top of the tower and its image in the mirror subtend an angle of \[90{}^\circ \]at the eye, where eyes is placed at the mirror itself. Find the height (in meter) of the tower.