When angle of incidence is 90 degree what is angle of refraction

Asked by Abhijeetoo7 | 15th Feb, 2010, 05:51: PM

Expert Answer:

Dear Student

Refractive index   n=sin i   /   Sin r

  Sin r=sin i   /  n

r=Sin-1 (sin i   /  n)

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Answered by  | 15th Feb, 2010, 06:30: PM

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