A sliver wire has a resistance of 2.1 ohm at `27.5^@C`, and a resistance of `2.7 Omega` at 100. Determine the temperature coefficient of resistivity of silver.

A silver wire has a resistance of 2.0Omega at 27.5^@C , and a resistance of 2.7Omega at 100^@C . Determine the temperature coefficient of resistivity of silver.

A coil of wire has a resistance of 25Omega " at " 20^(@)C and a resistance of 25.17 Omega at 35^(@)C . What is its temp coeff.

A wire has a resistance of 2.0 Omega at 25^[o)C and 2.5 Omega at 100^(o)C . Find temperature coefficient of resistance of the wire?

At room temperature (27.0 ^@C) the resistance of a heating element is 100 Omega . What is the temperature of the element if the resistance is found to be 117 Omega , given that the temperature coefficient of the material of the resistor is 1.70 xx 10^-4 ^@C^-1