Consider a copper cylinder at room temperature. What happens to the resistivity of a copper cylinder as its temperature increases?
Increases
The resistivity of a copper cylinder increases as its temperature increases.
An electric heater draws a current of 10 A when connected to 220 V output terminal. Its resistance is
What is the relation between Volt(V) and Joule (J)?
Potential Difference is
The alternating current cannot be used for
If a current of 18.2 Ampere per second flows through a copper conductor and the average collision time of electrons is 0.25 μs, then the value of conductivity of the copper conductor is ______.