Q. The mobility of free electron is greater than that of free holes because
A) The carry negative charge
B) They are light
C) They mutually collide less
D) They require low energy to continue their motion
Explanation
The correct answer is Option D: They require low energy to continue their motion.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.