A long solenoid has1000 turns. When a current of4 Aflows through it, the magnetic flux linked with each turn of the solenoid is4×10−3Wb. The self-inductance of the solenoid is:3H4H2H1HA long solenoid has1000 turns. When a current of4 Aflows through it, the magnetic flux linked with each turn of the solenoid is4×10−3Wb. The self-inductance of the solenoid is:3H4H2H1H1000 1000 1000 10001000 4 A4 A4 A44 AA4×10−34×10−34×10−344××10−3101010−3−3−3−−333H333334H444442H222221H11111A4H4H44444B3H3H33333C2H2H22222D1H1H11111?
4H
3H
2H
1H
Solution:
Flux linked with each turn=4×10−3 Wb⇒Total flux linked=1000×4×10−3 Wb⇒ϕtotal=4⇒LI=4⇒L=1 H