A ray of light travelling inside a rectangular glass block of refractive index `sqrt(2)` is incident on the glass–air surface at an angle of incidence of `45^(@)`. The refractive index of air is 1. Under these conditions the rayA. Will emerge into the air without any deviationB. Will be reflected back into the glassC. Will be absorbedD. Will emerge into the air with an angle of refraction equal to `90^(@)`

A ray of light travelling inside a rectangular glass block of refracti

1.	A ray of light travelling inside a rectangular glass block of refractive index `sqrt(2)` is incident on the glass–air surface at an angle of incidence of `45^(@)`. The refractive index of air is 1. Under these conditions the rayA. Will emerge into the air without any deviationB. Will be reflected back into the glassC. Will be absorbedD. Will emerge into the air with an angle of refraction equal to `90^(@)`
Answer» Correct Answer - d

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