Two wires A and B of same material and mass have their lengths in the ratio 1 : 2. On connecting them to the same source
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Two wires A and B of same material and mass have their lengths in the ratio 1 : 2. On connecting them to the same source, the rate of heat dissipation in B is found to be 5 W. The rate of heat B dissipation in A, is is the rate of heat dissipation in [...]