The same mass of copper is drawn into two wires 1 mm and 2 mm thick. Two wires are connected in series and current is passed through them. Heat produced in the wire is in the ratio
A
2 : 1
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B
1 : 16
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C
4 : 1
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D
16 : 1
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Solution
The correct option is D 2 : 1 Same mass implies same volume.