A ray of light travels from a medium of refractive index to a medium of refractive index n 2. If angle of incidence is i and angle of refraction sin i . is r, then is equal to

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Q: 26 (NDA-II/2014)
A ray of light travels from a medium of refractive index to a medium of refractive index n
2. If angle of incidence is i and angle of refraction sin i . is r, then is equal to
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question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,2,8,6,2,2,0

keywords: 

{'refraction sin': [0, 0, 0, 1], 'refractive index': [0, 1, 1, 5], 'angle': [0, 0, 1, 0], 'ray': [2, 0, 5, 15], 'light travels': [0, 0, 0, 1], 'incidence': [1, 1, 3, 3], 'medium': [1, 0, 1, 11]}