Physics, asked by shubhadip20050909, 8 days ago

What is full reflective prism

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Answered by vijayaranisolipeta78

1

Total internal reflection inside a 45 o glass prism. The critical angle for the type of glass used to make the prism = 42 o. The ray of light is turned through 90 o. At B the angle of incidence at the glass – air boundary is 45 o which is greater than the critical angle .

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