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A ray of light is incident …

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A ray of light is incident at an angle of 60° on a horizontal plane mirror. Through what angle should the mirror be tilted to make the reflected ray horizontal? Explain also.

Posted by Dhruv G 7 years, 1 month ago

CBSE > Class 12 > Physics

1 answers

Adesh Kumar Mishra 7 years, 1 month ago

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when mirror is rotated by an angle theta,reflected light ray divert through 2 times theta.in order to make reflected light ray horizontal it has to move by 30 degrees for which mirror has to be rotated by 15 degrees.

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