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Q.

Is it true that the resistivity of a material depends on its nature and the temperature of the conductor but not on its shape and size?


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a

True

b

False 

answer is A.

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Detailed Solution

The given statement is true.
The resistivity of a material is determined by its nature and the conductor's temperature, but not by its shape and size. The ohm-meter is the SI unit of electrical resistivity. As a result, resistivity is temperature-dependent. Resistivity is represented by the Greek letter ρ.
 
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