Which of the following statement is true for the drift velocity of an electron?
- The drift velocity of free electrons is very small
- The electrons get drifted in a metallic conductor under the influence of only a magnetic field is called drift velocity.
- Drift velocity is entirely responsible for electric current in the metal.
1
1: True, 2: False, 2: True
2
1: True, 2: True, 2: True
3
1: True, 2: False, 2: False
4
1: False, 2: False, 2: True