Assertion : Current is passed through a ...

Assertion : Current is passed through a metallic wire, heating it red. Half of its portion is cooled by cold water jacket, then rest of the half portion become more hot.
Reason: Resistances decreases due to decrease in temperature and so current through wire increases.

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(A): Current is passed through a metallic wire, heating it red. Half of its portion is cooled (by cold water jacket), then rest ofthe half portion become more hot. (R ) : Resistance decreases due to decrease in temperature and so current through wire increases.

Assertion: Current is passed through a metallic wire, heating it red. When cold water is poured on half of its portion, then rest of the half portion become more hot. Reason: Resistance decreases due to decrease in tem perature and so current through wire increases.

Assertion: Current is passed through a metallic wire, heating it red. When cold water is poured on half of its portion, then rest of the half portion becomes more hot Reason: Resistance decreased due to decrease in temperature and so current through wire increases

The electric current passes through a metallic wire produces heat because of :

Assertion : Current is passed through a metallic wire, heating it red. Half of its portion is cooled by cold water jacket, then rest of the half portion become more hot. Reason: Resistances decreases due to decrease in temperature and so current through wire increases.

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Assertion : Current is passed through a metallic wire, heating it red. Half of its portion is cooled by cold water jacket, then rest of the half portion become more hot.
Reason: Resistances decreases due to decrease in temperature and so current through wire increases.