Two wires ‘A’ and ‘B’ of the same material have their lengths in the ratio 1 : 2 and radii in the ratio 2 : 1. The two wires are connected in parallel across a battery. The ratio of the heat produced in ‘A’ to the heat produced in ‘B’ for the same time is
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Verified by ExpertsThe correct answer is:
D
and 
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Given 
and 
or 
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Ratio of heats 
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