we know tanip=refractive index. and R.I=1/sinc. so tanip=1/sinc
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Amandeep Singh answered this
All above answers are missing a key point
If light thown from denser medium (say water) towards rarer medium, then Tan (ip) = n (air)/n (water)
So in this case Sin ic = Tan ic
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+918xxxxxx36 answered this
Answer:-
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Kelly answered this
tan p=1/sin c Sin p/cos p=1/sin c Sin p.sin c=cos p
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Hima Bindu answered this
Please find this answer
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P. Narasimharao answered this
Refractive Index of a glass plate is 3 by 2 then the correct thickness of a glass plate that will permit the same number of wave length as that by an 18 centimetres long column of water is
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Ayush answered this
Akhand bharat
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Kanhiaya answered this
Please find this answer
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Ashutosh Singh answered this
Solve the question
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Ashutosh Singh answered this
Please find this answer
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Pritti answered this
Critical angle:the angle of incidents I'm denser medium, for which the angle of refraction in the rarer medium is 90 degree.