On applying an electric field of intensity 10 V/cm across a semiconductor at a certain temperature the average drift velocity of free electrons is measured to be 70 m/s. Then the electron mobility is

On applying an electric field of intensity 10 V/cm across a semiconduc

1.	On applying an electric field of intensity 10 V/cm across a semiconductor at a certain temperature the average drift velocity of free electrons is measured to be 70 m/s. Then the electron mobility is
A.	7 × 104 cm2/Vs
B.	700 cm2/Vs
C.	7 cm2/Vs
D.	700 cm/Vs
Answer» C. 7 cm2/Vs

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On applying an electric field of intensity 10 V/cm across a semiconductor at a certain temperature the average drift velocity of free electrons is measured to be 70 m/s. Then the electron mobility is

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