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The earth receives energy from the sun at the rate of 1400 Wm−2. The force exerted by the solar radiation on the roof of dimensions (16 m×10 m) is nearly equal to-(Assume absorption coefficient of roof is 0.8) |
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Answer» The earth receives energy from the sun at the rate of 1400 Wm−2. The force exerted by the solar radiation on the roof of dimensions (16 m×10 m) is nearly equal to- |
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