What happens to the resistance of a conductor when temperature is increased ?
What happens to the resistance of a conductor when temperature is increased ?
Its resistance increases.
Similar Questions
The units of resistance are ampere.
The units of resistance are ampere.
Calculate the number of electrons constituting one coulomb of charge.
(Charge on one electron $=1.6 \times 10^{-19} C$ )
Calculate the number of electrons constituting one coulomb of charge.
(Charge on one electron $=1.6 \times 10^{-19} C$ )
The electric current flowing through any conductor is directly proportional to the electric potential difference across the conductor. Which law is this?
The electric current flowing through any conductor is directly proportional to the electric potential difference across the conductor. Which law is this?
A wire of resistance $5 \,ohm$ is bent in the form of a closed circle. What is the resistance between two points at the ends of any diameter of the circle?
A wire of resistance $5 \,ohm$ is bent in the form of a closed circle. What is the resistance between two points at the ends of any diameter of the circle?
Resistance of a metal wire of length $1\, m$ is $26\, \Omega$ at $20^{\circ} C$. If the diameter of the wire is $0.3\, mm ,$ what will be the resistivity of the metal at that temperature ?
Resistance of a metal wire of length $1\, m$ is $26\, \Omega$ at $20^{\circ} C$. If the diameter of the wire is $0.3\, mm ,$ what will be the resistivity of the metal at that temperature ?