engineering recuitment ICAR Technician 2021 Mock Test (Re-Exam) Physics Current, Resistance and Electricity Current Density
If the drift velocity of electrons is 5 × 10-6 ms-1, then calculate the electron mobility when a potential difference of 16 V is applied across conductor of length 8 m.
1
5 × 10-2 m2V-1S-1
2
6.2 × 102 m2V-1S-1
3
2 × 106 m2V-1S-1
4
2.5 × 10-6 m2V-1S-1