Question

3. A short magnetic dipole has
magnetic moment 0.5 A- ma.
Calculate its magnetic field at a
distance of 20 cm from the centre of
magnetic dipole on the axis (Given Mo
= 4 Ttx10-7 Sl units)
*
O A. 2.5 X 10-5 Wb/m2
B. 1.25 X 10-5 Wb/m2
O C. 3.75X 10-5 Wb/m2
O D. 5X10-5 Wb/m2​

Answer 1

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