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Refraction at Planar Surface

Critical angl...

Question

Critical angle is the angle of incidence for which the angle of refraction is -

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Solution

Critical angle is the angle of incidence for which the angle of refraction is 90⁰

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Critical angle is that angle of incidence in the denser medium for which the angle of refraction in rarer medium is

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Q. If the angle of incidence in denser medium is equal to critical angle, the angle of refraction will be:

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Refraction at Planar Surface

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