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A ray of light falls upon the surface of water in a tank, making an angle of 60° with the surface.Make a diagram showing the path of ray, if thewater is 3 cm deep. Measure the angle of refraction.4Refractive index of water is4R3. |
Answer» <html><body><a href="https://interviewquestions.tuteehub.com/tag/using-7379753" style="font-weight:bold;" target="_blank" title="Click to know more about USING">USING</a> Snell's <a href="https://interviewquestions.tuteehub.com/tag/law-184" style="font-weight:bold;" target="_blank" title="Click to know more about LAW">LAW</a> :μ <a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> sin i=μ 2 sin r1×sin60 ∘ =1.5×sin rr=35 ∘ 15 ′ And V glass = μc = 1.53×10 <a href="https://interviewquestions.tuteehub.com/tag/8-336412" style="font-weight:bold;" target="_blank" title="Click to know more about 8">8</a> m/s=2×10 8 m/s</body></html> | |