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A circular coil carrying a certain curre...

A circular coil carrying a certain current produces a magnetic field `B_(0)` at its centre. The coil is now rewound so as to have 3 turns and the same current is passed through it. The new magnetic field at the centre is

A

`(B_(0))/(9)`

B

`9B_(0)`

C

`(B_(0))/(3)`

D

`3B_(0)`

Text Solution

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The correct Answer is:
B
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