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Question
Draw the diagram of refraction of light in the glass slab
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Solution
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(i) What is the relation between the refractive index of water with respect to air `("_aμ_\text(w))` and the refractive index of air with respect to water `("_\text(w)μ_ a)` .
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A ray of light passes from air to water. In fig. 39, which of the ray A, B, C and D is the correct refracted ray?
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