A long solenoid has 1000 turns. When a current of 4A flows through it, the magnetic flux linked with each turn of the solenoid is 4 x 10-3 Wb. The self-inductance of the solenoid is:
4 H
3 H
2 H
1 H
As discussed in
Co efficient of self induction -
- wherein
Number of flux linkage with coil.
Total flux linked with the solenoid,
Option 1)
4 H
This option is incorrect.
Option 2)
3 H
This option is incorrect.
Option 3)
2 H
This option is incorrect.
Option 4)
1 H
This option is correct.