A point source of light is placed at the centre of curvature of a hemispherical surface. The source emits a power of . The radius of curvature of the hemisphere is and the inner surface is completely reflecting. The force on the hemisphere due to the light falling on it is _____ × N.
NVAMediumJEE Main 2023 · 30 January, Shift 1Photoelectric Effect
Physics Question from JEE Main 2023 · 30 January, Shift 1
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