JEE Mains 30 Jan 2023 Shift 1 Paper

Section: Physics

© examsnet.com

Question : 26 of 90

Marks: +1, -0

A point source of light is placed at the centre of curvature of a hemispherical surface. The source emits a power of

24\,\text{W}

. The radius of curvature of hemisphere is

10\,\text{cm}

and the inner surface is completely reflecting. The force on the hemisphere due to the light falling on it is ________

\times 10^{-8}\,\text{N}

[30-Jan-2023 Shift 1]

Your Answer:

Go to Question:

Advertisements