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what is critical angle

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what is critical angle

Posted by Manisha Nag 5 years, 6 months ago

ICSE & ISC > Class 10 > Physics

3 answers

Abhishek Singh 4 years, 6 months ago

0Thank You

Dhaval Sangani 5 years, 3 months ago

The angle of incidence at which angle of refraction becomes 90 degree and hence then after light ray will get reflected back in same medium.

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Yogita Ingle 5 years, 6 months ago

The critical angle is the angle of incidence beyond which rays of light passing through a denser medium to the surface of a less dense medium are no longer refracted but totally reflected.

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Posted by Am Am 9 months, 1 week ago

ICSE & ISC > Class 10 > Physics