If the drift velocity of holes under a field gradient of 200 V/m is 100 m/s, their mobility is SI units is

If the drift velocity of holes under a field gradient of 200 V/m is 10

1.	If the drift velocity of holes under a field gradient of 200 V/m is 100 m/s, their mobility is SI units is
A.	0.5
B.	0.05
C.	50
D.	500
Answer» B. 0.05

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If the drift velocity of holes under a field gradient of 200 V/m is 100 m/s, their mobility is SI units is

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