Read the following statements carefully :
Y : The resistivity of a semiconductor decreases with increase of temperature.
Z : In a conducing solid, the rate of collisions between free electrons and ions increase with increase of temperature.
Select the correct statement (s) from the followin :

Read the following statements carefully Y : The resistivity of semiconductor decreases with increases of temperature. Z : In a conducing solid, the rate of collisions between free electrons and ions increases with the increase of temperature. Select the correct statement ( s ) from the following a. Y is true but Z is false b. Y is false but Z is true c.Both Y and Z are true d. Y is true Z and Z is the correct reason for Y

Read the following statements carefully Y : The resistivity of a semiconductor decreases with increase of temperature Z : In a conducting solid, rate of collisions between free electrons and ions increases with increase to temperature. Select the correct statement(s) from the following :

Read the following statements carefully Y : The resistivity of semiconductor decreases with increases of temperature. Z : In a conducing solid, the rate of collisions between free electrons and joins increases with the increase of temperature. Select the correct statement ( s ) from the following a. Y is true but Z is false b. Y is false but Z is true c.Both Y and Z are true d. Y is true Z and Z is the correct reason for Y

Why resistivity of semiconductor decreases with increase in temperature ?

Assertion : The resistivity of a semiconductor increases with temperature. Reason: In a conducting solid, the rate of collisions between free electrons and ions increases with increase of temperature.

Assertion:the resistivity of a semiconductor increases with temperature. Reason: in a conducting solid,the rate of collisions between free electrons and ions increases with increase of temperature

Explain why the resistance of a semiconductor decreases with increase in temperature.

Resistivity of which of the following decreases with increase in temperature?

(A): The resistivity of metals increases with increase in temperature (R): The average time of collision of electrons with the ion of lattice decreases with increase in temperature.