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JEE MAIN 2023
30-01-2023 S1
Question
A point source of light is placed at the center of curvature of a hemispherical surface. The source emits a power of 24 W The radius of curvature of hemisphere is 10 cm and the inner surface is completely reflecting. The force on the hemisphere due to the light falling on it is $\_\_\_\_$ $\times 10^{-8} \mathrm{~N}$.
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Physics
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