A charge q(gt0) moves towards the centre of a circular loop of radius R along its axis. The magnitude of B along the periphery of the loop is A. zeroB. `(mu_(0))/(4pi)(qvR)/(sqrt((R^(2)+x^(2))^(3)))`C. `(qvR)/(sqrt(R^(2)+x^(2)))`D. none of these

A charge q(gt0) moves towards the centre of a circular loop of radius

1.	A charge q(gt0) moves towards the centre of a circular loop of radius R along its axis. The magnitude of B along the periphery of the loop is A. zeroB. `(mu_(0))/(4pi)(qvR)/(sqrt((R^(2)+x^(2))^(3)))`C. `(qvR)/(sqrt(R^(2)+x^(2)))`D. none of these
Answer» Correct Answer - B

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A charge q(gt0) moves towards the centre of a circular loop of radius R along its axis. The magnitude of B along the periphery of the loop is A. zeroB. `(mu_(0))/(4pi)(qvR)/(sqrt((R^(2)+x^(2))^(3)))`C. `(qvR)/(sqrt(R^(2)+x^(2)))`D. none of these

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