1 ) Rohan's father felt a rough patch on his chin even after shaving . Immediately Rohan gave concave mirror to examine his father's chin . a ) Why Rohan gave concave mirror ? b ) What value do you learn from Rohan ?
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Explanation:
a) Rohan gave concave mirror to his father because concave mirror helps us to see the things with more focus , it a type of magnifies a little the image.
b) the value learned by Rohan is - he has applied his theoretical knowledge of science in practical.
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