Physics, asked by sahanaghosh5202, 1 year ago

The resistance of a metal wire of length 1 m is 25 at 20c. If the diameter of the wire is 0.3 mm, what must be the resistivity of metal at that temperature?

Answers

Answered by VaishnaviMohan

Answer:

IF DIAMETER OF THE WIRE IS 0.3 MM , WHAT WILL BE THE RESISTIVITY OF METAL AT THAT TEMPERATURE. Thus, the resistivity of the metal wire at 20 C is 183.69 x 10-8 m.

Explanation:

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