1.

of length L and radus r is heat A solid cylinder upto same temperature as that of a cube of edge length a. If both have same material, volume and allowed to cool under similar conditions, then ratio of amount of radiations radiated will be (Neglect radiation emitted from flat surfaces of the cylinder) 30. 2a rl 3r rL 2rL

Answer» of length L and radus r is heat A solid cylinder upto same temperature as that of a cube of edge length a. If both have same material, volume and allowed to cool under similar conditions, then ratio of amount of radiations radiated will be (Neglect radiation emitted from flat surfaces of the cylinder) 30. 2a rl 3r rL 2rL


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