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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Practice Set 1 > A light ray enters a solid glass sphere of refractive index μ = √ 3 at an angle of incidence 60°. The ray is both reflected and refracted at the farther surface of the sphere. The angle (in degrees) between the reflected and refracted rays at this surface is ….

A light ray enters a solid glass sphere of refractive index μ = √ 3 at an angle of incidence 60°. The ray is both reflected and refracted at the farther surface of the sphere. The angle (in degrees) between the reflected and refracted rays at this surface is ….

area A and force F are chosen as fundamental units If speed (V) then the dimension of Young’s modulus will be