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The current through a solenoid of length...

The current through a solenoid of length `0.5` m with 400 turns produces a magnetic field `10^(-3)` tesla. The current is _______ .

A

`2 A`

B

20

C

`1 A`

D

`0.5 ` mA

Text Solution

Verified by Experts

The correct Answer is:
c
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