Assertion: In a semiconductor, the conduction electrons have a higher mobility than holes. Reason: The electrons experience fewer collisions.

Question

Assertion: In a semiconductor, the conduction electrons have a higher mobility than holes. Reason: The electrons experience fewer collisions. (A) If both assertion and reason are true and reason is the correct explanation of assertion. (B) If both assertion and reason are true but reason is not the correct explanation of assertion. (C) If assertion is true but reason is false. (D) If both assertion and reason are false.

Tardigrade Admin · Accepted Answer

Electrons experience much collisions. The mobility of electrons is more because they require less energy to move, not because they are lighter.

Q. Assertion : In a semiconductor, the conduction electrons have a higher mobility than holes. Reason : The electrons experience fewer collisions.

If both assertion and reason are true and reason is the correct explanation of assertion.

If both assertion and reason are true but reason is not the correct explanation of assertion.

If assertion is true but reason is false.

If both assertion and reason are false.

Electrons experience much collisions. The mobility of electrons is more because they require less energy to move, not because they are lighter.

Q. Assertion : In a semiconductor, the conduction electrons have a higher mobility than holes.
Reason : The electrons experience fewer collisions.