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Recent questions tagged telegram-3195
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(chatquestion)...A transparent solid cylindrical rod has a refractive index of 2/V3. It is surrounded by air. A light ray is incident at the midpoint of one end of the rod as shown in the figure. The incident angle 0 for which the light ray grazes along the wall of the rod is : 1 sin-1 (1/2) 2 sin-1 (v2/2) 3 sin-1 (2/v3) 4 sin-1 (1/v3)
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telegram-3195
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Jul 6, 2020
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