AP EAPCET 20-Aug-2021 Shift 2 Paper
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Question : 98 of 160
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Assertion (A): The upper surface of the wing of an aeroplane is made convex and the lower surface is made concave.
Reason (R): The air currents at the top have smaller velocity and thus less pressure at the bottom than at the top.
Reason (R): The air currents at the top have smaller velocity and thus less pressure at the bottom than at the top.
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