Physics, asked by NarendraMadireddykk, 1 year ago

a ray of light falls on plane mirror.when the mirror is turned ,about an axis which is at right angle to the plane mirror through 20 degree the angle between the incident ray and new reflected ray is 45 degrees.The angle between the incident ray and original reflected ray was therefore?

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Answered by Rosedowson
2
Even i wanna know d answer...



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