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 : Resistances decreases due to decrease in temperature and so current through wire increases. - Study24x7
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Karan Singh
21 Nov 2019 11:39 AM study24x7 study24x7

 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 : Resistances decreases due to decrease in temperature and so current through wire increases.

A

if both assertion and reason are true and the reason is the correct explanation of the assertion

B

if both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

E

If assertion is false but reason is true.

IIT-JEE
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