The refractive index of air w-r-t- glass is expressed as g - a -sini - sinr If the angle r -90- what is the corresponding angle -i- called -A- Angle of emergenceB- Angle of deviationC- Critical AngleD- Angle of refractionE- Angle of reversibility of Light

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Standard X

Physics

Refraction and Laws of Refraction

The refractiv...

Question

The refractive index of air w.r.t. glass is expressed as _gμ_a = ^sini/_sinr

If the angle r = 90^o, what is the corresponding angle ‘i’ called ?

Angle of emergence

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Angle of deviation

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Critical Angle

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Angle of refraction

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Angle of reversibility of Light

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Solution

The correct option is C
Critical Angle

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The refractive index of air w.r.t. glass is expressed as gμa = sini/sinr If the angle r = 90o, what is the corresponding angle ‘i’ called ?

The correct option is C Critical Angle

The refractive index of air w.r.t. glass is expressed as _gμ_a = ^sini/_sinr

If the angle r = 90^o, what is the corresponding angle ‘i’ called ?

The correct option is C
Critical Angle