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1. If the reflected ray makes an angle of 60°with the nomal, what angle must the incidentray make with the normal? |
Answer» <p>it will be also 60 degree</p> <p>60 ° angle will made </p> <p>it will be 60 degree acc. to the law of reflectionincident ray is equal to reflected ray therefore incident ray is 60degree</p> | |