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A horizontal ray of light passes through a prism of index of refraction μ=1.50 & apex angle 4∘ and then strikes a vertical mirror, as shown in the figure. Through what angle must the mirror be rotated if after reflection the ray is to be horizontal? |
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Answer» A horizontal ray of light passes through a prism of index of refraction μ=1.50 & apex angle 4∘ and then strikes a vertical mirror, as shown in the figure. Through what angle must the mirror be rotated if after reflection the ray is to be horizontal? |
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