Due to the flow of current in a circular loop of radius `R`, the magnetic induction produced at the centre of the loop is `B`. The magnetic moment of the loop is (`mu_(0)`=permeability constant)A. `BR^(3)//2pi mu_(0)`B. `2piBR^(3)//mu_(0)`C. `BR^(2)//2pimu_(0)`D. `2piBR^(2)//mu_(0)`

Due to the flow of current in a circular loop of radius `R`, the magne

1.	Due to the flow of current in a circular loop of radius `R`, the magnetic induction produced at the centre of the loop is `B`. The magnetic moment of the loop is (`mu_(0)`=permeability constant)A. `BR^(3)//2pi mu_(0)`B. `2piBR^(3)//mu_(0)`C. `BR^(2)//2pimu_(0)`D. `2piBR^(2)//mu_(0)`
Answer» Correct Answer - B

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Due to the flow of current in a circular loop of radius `R`, the magnetic induction produced at the centre of the loop is `B`. The magnetic moment of the loop is (`mu_(0)`=permeability constant)A. `BR^(3)//2pi mu_(0)`B. `2piBR^(3)//mu_(0)`C. `BR^(2)//2pimu_(0)`D. `2piBR^(2)//mu_(0)`

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