The quantities that don't change when a resistor connected to a battery is heated due to the current are
The quantities that don't change when a resistor connected to a battery is heated due to the current are
$B$ and $C$
D
A
A and D
Solution
Resistance, resistivity and drift velocity varies with relaxation time which is dependent on temperature.
Number of free electrons in a conductor remain invariant even if its temperature changes.
