Two plane mirrors face each other and are separated by 40 cm
PHYSICS · Subjective · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction
Problem
Two plane mirrors face each other and are separated by 40 cm. An object is placed 15 cm in front of mirror A. Determine the distance from mirror A to the first image of the object that is formed after a single reflection from mirror B (the opposite mirror).