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A solenoid of 1.5 metre length and 4.0 c...

A solenoid of 1.5 metre length and 4.0 cm diameter possesses 10 turn per cm. A current of 10 A is flowing through it . The magnetic induction at axis inside the solenoid is

A

`2pixx10^(-3)T`

B

`2pixx10^(-5)T`

C

`4pixx10^(-2)T`

D

`4pixx10^(-3)T`

Text Solution

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The correct Answer is:
A
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