Q. The critical angle is defined for

क्रांतिक कोण को परिभाषित किया गया है

A
Reflection
प्रतिबिंब
B
Refraction
अपवर्तन
C
Total internal reflection
पूर्ण आंतरिक प्रतिबिंब
D
Interference
दखल अंदाजी

Explanation

The critical angle is the minimum angle of incidence in the denser medium for which the angle of refraction in the rarer medium is 90°, resulting in total internal reflection.

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Units and Dimensions, Dimensional Analysis Prisms and Lenses Capacitance Electrostatics Total Internal Reflection

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