Resistance of a resistor at temperature `t^(@)C` is `R_(f)=R_(0)(1+alpha t+beta t^(2))` . Here `R_(0)` is the resistance at `0^(@)C` .The temperature coefficient of resistance at temperature `t^(@)C` is

Resistance of a resistor at temperature t^@C is R_t =R_0 (1+alphat + betat^2) , where R_0 is the resistance at 0^@C . The temperature coeffcient of resistance at temperature t^@C is

[" Temperature of a resistance at "],[" temperature "t^(0)C" is "R=R_(0)(1+at+bt^(2))" ."],[" Here "R_(0)" is the temperature at "0^(0)C" ,the "],[" temperature coefficient of resistance at "],[" temperature "t" is: "]

What is temperature coefficient (T.C.)?

The resistances of a wire at temperatures t^(@)C and 0^(@)C are releated by

The resistance of a wire at room temperature 30^(@)C is found to be 10 Omega . Now to increase the resistance by 10% , the temperature of the wire must be [ The temperature coefficient of resistance of the material of the wire is 0.002 per .^(@)C ]

The resistance of a wire of 150 ""^(@)C is 133 Omega . What will be its resistance at 500 ""^(@)C . The temperature coefficient of resistance of a wire at 0 ""^(@)C is 0.0045 ""^(@)C^(_1) ?

The ratio of the resistances of a conductor at a temperature of 15^(@)C to its resistance at a temperature of 37.5^(@)C is 4:5 . The temperature coefficient of resistance of the conductor is

At what temperature(in kelvin) would the resistance of a copper wire be half its resistance at 0^@C ? Temperature coefficient of resistance of copper is 3.9 xx 10^(-3).^(@)C^(-1) .