A long solenoid has 500 turns. When a current of 2 A is passed through it, the resulting magnetic flux linked with each turn of the solenoid is 4 × 10 -3 Wb. The self-inductance of the solenoid is
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Verified by ExpertsThe correct answer is:
C
For a long solenoid, 
given flux per turn 
∴ Total flux 
henry
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