Question : The mobility of free electrons is greater than that of free holes because
A. they are light
B. they carry negative charge
C. they mutually colllide less
D. they require low energy to continue their motion
Answer:A
Question : The mobility of free electrons is greater than that of free holes because
A. they are light B. they carry negative charge C. they mutually colllide less D. they require low energy to continue their motion