InterviewSolution
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InterviewSolution
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Define Critical Angle? |
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Answer» It is MINIMUM angle angle of incident beyond which the total INTERNAL reflection occurs for light travelling from a MEDIUM of higher to one of lower REFRACTIVE index is called CRITICAL angle. It is minimum angle angle of incident beyond which the total internal reflection occurs for light travelling from a medium of higher to one of lower refractive index is called critical angle. |
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