JEE Main & Advanced
Physics
Photo Electric Effect, X- Rays & Matter Waves
Question Bank
Self Evaluation Test - Dual Nature of Radiation and Matter
question_answer
A point source of light is placed at the centre of curvature of a hemispherical surface. The radius of curvature is R and the inner surface is completely reflecting The force on the hemisphere due to the light falling on it if the source emits a power P [c is the speed of light ]