Statement-1 : For metals relaxation time for electrons decreases with increase in temperature.
Statement-2 : With the increase in temperature, number of collision per unit time that electrons made with lattice ion also increases.
(A) Both Statement-1 and Statement-2 are true and Statement-2 is correct
explanation of Statement-1.
(B) Both Statement-1 and Statement-2 are true and Statement-2 is not a correct
explanation of Statement-1.
(C) Statement-1 is true but statement-2 is false.
(D) Statement-1 is false and statement-2 is true
(E) Statement-1 is false and also statement-2 is true.