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.

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 :

Why resistivity of semiconductor decreases with increase in temperature ?

The conductivity of a semiconductor increases with increase in temperature because

The conductivity of a semiconductor increases with increase in temperature because

The conductivity of a semiconductor increases with increase in temperature because

The conductivity of a semiconductor increases with increase in temperature because