As the temperature increases, the electrical resistance :

Question

As the temperature increases, the electrical resistance : (A) decreases for conductors but increases for semiconductors (B) increases for both conductors and semiconductors (C) decreases for both conductors and semiconductors (D) increases for conductors but decreases for semiconductors

Tardigrade Admin · Accepted Answer

For conductors α is (+)ve For semiconductors Insulators α is (-)ve

Q. As the temperature increases, the electrical resistance :

decreases for conductors but increases for semiconductors

increases for both conductors and semiconductors

decreases for both conductors and semiconductors

increases for conductors but decreases for semiconductors

For conductors $α$ is (+)ve
For semiconductors & Insulators $α$ is (-)ve

Q. As the temperature increases, the electrical resistance :

decreases for conductors but increases for semiconductors

increases for both conductors and semiconductors

decreases for both conductors and semiconductors

increases for conductors but decreases for semiconductors

For conductors α is (+)ve For semiconductors & Insulators α is (-)ve

For conductors $α$ is (+)ve
For semiconductors & Insulators $α$ is (-)ve