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Grade: 12th pass
        The resistivity of a material is 10 ohm meter if temperature drops by 2degrees then resistivity drops by 2 ohm m the temperature coefficient of resistivity of material is?
5 months ago

Answers : (1)

Om
12 Points
							R = r[1+a(T-t)]T=18t=20R=8r=10a is resitivity cofficient8=10[1+a(18-20)]a=0.1The calculations are to be done by you.The formula is very correct.provide the answer.
						
5 months ago
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