Statement I: Electron has higher mobility than hole in a semiconductor. Statement II: Mass of electron is less than the mass of hole.

Question

Statement I: Electron has higher mobility than hole in a semiconductor. Statement II: Mass of electron is less than the mass of hole. (A) If both statements are true and statement II is the correct explanation of statement I (B) If both statements are true but statement II is not the correct explanation of statement I (C) If statement I is true but statement II is false (D) If both statements are false

Tardigrade Admin · Accepted Answer

The ratio of the velocity to the applied field is called the mobility. Since electron is lighter than holes, they move faster in applied field than holes.

Q. Statement I: Electron has higher mobility than hole in a semiconductor. Statement II: Mass of electron is less than the mass of hole.

If both statements are true and statement II is the correct explanation of statement I

If both statements are true but statement II is not the correct explanation of statement I

If statement I is true but statement II is false

If both statements are false

The ratio of the velocity to the applied field is called the mobility. Since electron is lighter than holes, they move faster in applied field than holes.

Q. Statement I: Electron has higher mobility than hole in a semiconductor.
Statement II: Mass of electron is less than the mass of hole.