railway RRB JE (CBT I + CBT II) Mock Test 2024 Electronic Devices Carriers in Semiconductors Intrinsic Fermi Level
A bar of intrinsic germanium 5 cm long is subjected to an electric potential of 12 V. If the velocity of electrons in bar is 75 m/s, then find mobility of electrons.
1
3.125 cm2/V-sec
2
60.25 cm2/V-sec
3
3125 cm2/V-sec
4
31.25 cm2/V-sec