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A constant voltage is applied between the two ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if
A constant voltage is applied between the two ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if
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For constant voltage, heat produced is inversely proportional to resistance.
Updated On: Mar 20, 2026
- both the length and the radius of the wire are halved
- both the length and the radius of the wire are doubled
- the radius of the wire is doubled
- the length of the wire is doubled
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The Correct Option is A
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