On increasing the temperature of a conductor, its resistance increases because

On increasing the temperature of a copper conductor, its resistivity increases. State the reason behind this observation.

Assertion : When temperature of a conductor is increased, its resistance increases. Reason : Free electrons collide more frequently.

Assertion : When temperature of a conductor is increased, its resistance increases. Reason : Free electrons collide more frequently.

On increasing the temperature of a conductor the product of its resistivity (rho) and conductivity (sigma) will ....... .

Assertion: When we increase the temperature of a metal wire then its electrical resistance increases. Reason: When we increase the temperature of a conductor then its relaxation time also increases.

When the temperature of a metallic conductor is increased, its resistance

How does the ratio of resistivity to conductivity changes when temperature of a conductor is increased?

Assertion: Resistivity of a metal conductor increases with the increase in temperature. Reason: When the temperature of a conductor is increased then the number of free electrons per unit volumic increases.

By increasing the temperature , the specific resistance of a conductor and a semiconductor