Question

Assertion (A): Two copper wire of different length will have the

same resistance.

Reason (R): Resistivity does not depend on the length of the

conductor​

Answer 1

Answer:

Both assertion and reason are true and reason is the correct explanation of assertion.

Explanation:

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Answer 2

a is false b is true

resistance can change according to the nature of the object, length, area of cross section, temp, etc

resistivity changes only according to the nature of the object and temperature