Abhay wants to focus sunrays on the piece of paper then which type of mirror he use
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Answer: Abhay should use concave mirror
Explanation: So when the rays of Sun are directed towards the focus, the light falls on very small point on the paper. The paper burns out. Concave mirror called converging lens which converge high intensive ray come from infinity cause more heat on a unit surface called focus result the burning of paper .
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