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The average radius of an air cored made ...

The average radius of an air cored made toroid is 0.1 m and it has 500 turns. If it carries 0.5 ampere current, then the magnetic field inside it is :

A

`5xx10^(-4)`

B

`5xx10^(-3)`

C

`5xx10^(-2)`

D

`2xx10^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
A
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