prove angle of incidence is equal to the angle of refletance???????
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Angle B is the angle of incidence. Angle C is the angle of reflection. A rat of light incident is towards a plane mirror at an angle of 30 degree with the middle surface
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in first diagram you will see only procedure i will tell you in detail 1 apparatus: mirror strip, drawing board, white paper, pins, clamps, scale,pencil. 2.procedure: take a drawing board and fix a white paperon it with the help of clamps. draw a straight line AB at the centre of the paper and also a normalto AB at the point O . draw a straight line PQ making certain angle. fix two pins at the point PandQ on the paper vertically . observe the image p of the pin P and Q' of the pin Q in the mirror kept along the line AB. and continue the reading in the picture. I hope that this will help you
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