Two statements are given below. One is labelled Assertion (A) and the other is labelled Reason (R). Read the statements carefully and choose the option that correctly describes statements A and R.
Assertion (A) : The resistivity of conductors increases with an increase in temperature.
Reason (R) : The drift speed of electrons decreases with an increase in temperature.
A. Both assertion and reason are true and reason is the correct explanation for assertion.
B. Both assertion and reason are true and reason is not the correct explanation for assertion.
C. Assertion is true but the reason is false.
D. Assertion is false but reason is true.
