Physics, asked by rajnisinghbaby1984, 5 months ago

if the angle of incidence is 40° then angle of refraction will be

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Answered by itsinnoceentgirl927

1

The fact that the angle of deviation is the same for these two rays means that a ray which is incident at 40 degrees to the normal will emerge at 60 degrees to the normal. This allows us to find the refractive index.

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