A circular loop of radius `0.0157m` carries a current of 2.0 amp. The magnetic field at the centre of the loop is `(mu_(0)=4pixx

A circular loop of radius `0.0157m` carries a current of 2.0 amp. The magnetic field at the centre of the loop is
`(mu_(0)=4pixx10^(-7)"weber"//amp-m)`
A. `1.57xx10^(-5)"weber"//m^(2)`
B. `8.0xx10^(-5)"weber"//m^(2)`
C. `2.5xx10^(-5)"weber"//m^(2)`
D. `3.14xx10^(-5)"weber"//m^(2)`

A circular loop of radius `0.0157m` carries a current of 2.0 amp. The magnetic field at the centre of the loop is `(mu_(0)=4pixx10^(-7)"weber"//amp-m)

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