Resistance from temperature

The resistance depends on the temperature. For different materials, the value of the temperature coefficient and resistance at zero degrees celsius may differ.

Notation:

1. \(T_\text{std}\) (T_std) is standard_conditions_temperature.

Links:

1. BYJU’s, similar formula for resistivity.

resistance

electrical_resistance.

Symbol:

R

Latex:

\(R\)

Dimension:

impedance

resistance_initial

electrical_resistance at standard_conditions_temperature.

Symbol:

R_0

Latex:

\(R_{0}\)

Dimension:

impedance

temperature_coefficient

Temperature coefficient of resistance.

Symbol:

a

Latex:

\(a\)

Dimension:

1/temperature

temperature

temperature.

Symbol:

T

Latex:

\(T\)

Dimension:

temperature

law

R = R_0 * (1 + a * (T - T_std))

Latex:

\[R = R_{0} \left(1 + a \left(T - T_\text{std}\right)\right)\]