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Determine refractive index of a substanc...

Determine refractive index of a substance if critical angle is `45^(@)`.

Text Solution

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Since `mu=(1)/(sin C)`
Here `C=45^(@)`
`:. mu=(1)/(sin 45^(@))=(1)/(1 // sqrt2)=sqrt2`
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MBD -HARYANA BOARD-OPTICS-OBJECTIVE TYPE QUESTIONS
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