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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 posses 10 turn per cm. A current of 5 ampere is flowing through it. The magnetic induction at axis inside the solenoid is

A

`pixx10^(-5)T`

B

`2pi xx10^(-5)T`

C

`3pi xx10^(-5)T`

D

`4pi xx10^(-5)T`

Text Solution

Verified by Experts

The correct Answer is:
B
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