Physics, asked by msoniya519, 10 months ago

A wire is 1.0 m long 1 mm in diameter and has a resistance of 10 Ω. Calculate the resistivity of its material.

Answers

Answered by amitkumarsahu2005

2

Explanation:

Answer

Roh =R multiple into A/l

Cross sectional area = Pi R Square

A=pai multiple (0.1)2

A=0.0314mm2

P=0.000314ohm - mm

therefore

The resistivity of its material is 3.14*10power - 7

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