Question

ASSERTION (A): The electrical conductivity of a semiconductor increases on doping.

REASON (R): Doping always increases the number of electrons in the semiconductor.

विकल्प

• Both A and R are true and R is the correct explanation of A

• Both A and R are true and R is NOT the correct explanation of A

• A is true but R is false

• A is false and R is also false

Answer 1

A is true but R is false