The free ends of a circuit consisting of a constant voltage source and a switch are connected one by one to two different wires made of the same material: Wire (A): length 10 cm and thickness (diameter) 5 mm. Wire (B): length 20 cm and thickness (diameter) 5 mm. Which of the following statements is true regarding the heat produced in the wires?

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Physics · Electric Current and its Effects

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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More heat will be produced in the case of wire B

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Answer 1

More heat will be produced in the case of wire A

Answer 2

More heat will be produced in the case of wire B

Answer 3

The same amount of heat will be produced in both wires A and B

Answer 4

No heat will be produced in either wire A or B

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