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Question

The resistance of a metallic conductor :


A
Increases with rise in temperature
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B
Decreases with rise in temperature
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C
Remains unchanged with change in temperature
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D
Becomes zero at very high temperature
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Solution

The correct option is A Increases with rise in temperature
Resistance of a metallic conductors increases with increase (or rise) in temperature. because the temperature coefficient of conductors is positive in nature hence resistance is directly proportional to temperature.

Physics

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