﻿ Two resistance r1 and r2 are made of different materials. the temperature coefficient of the material of r1 is alpha and of the material
, 18.10.2019 05:00, garganjali1985

# Two resistance r1 and r2 are made of different materials. the temperature coefficient of the material of r1 is alpha and of the material of r2 is -beta . the resistance of the series combination r1 and r2 will not change with temperature then ratio of resistance of two wire at 0 degree celcius will be

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