Question

Select One Option Correct from the following : Y:The resistivity of semiconductor decreases with increase of temperature.
Z:In a conducting solid, the rate of collisions between free electronsand ions increases with increase in temperature.
Select the correct statement(s) from the following.
(A)Y is true but Zis false.
(B)Y is false but Zis true.
(C) Both Y and Z are true.
(D) Y is true and Z is the correct reason for Y.

Answer 1

option b is the correct answer

Answer 2

Explanation:

option c is correct answer