Question

Assertion-Two wires of same material but of different length and area of cross section have different resistivity .
Reason- Resistivity depends on the nature of material not on its dimensions. A) Both A and R are true but R is the correct explanation of A. ( B) Both A and R are true but R is not the correct explanation of A.
(C ) A is true but R is false .
(D) A is false but R is true

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Answer 1

Answer:

option A is correct anwer