Physics · Current Electricity
A constant voltage source is applied between the two ends of a wire. If the length of the wire is doubled and the radius remains the same, then the rate of heat developed in the wire ________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1will be 4 times
- 2will be zero
- 3will be halved✓
- 4will remain the same
Correct answer
will be halved
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