Question

The dipole moment of a short bar magnet is 1.25 A-m2. The magnetic field on its axis at a distance of 0.5metre from the centre of the magnet is
A) 1.0\times {{10}^{-4}}Newton/amp-meter B) 4\times {{10}^{-2}}Newton/amp-metre C) 2\times {{10}^{-6}}Newton/amp-metre D) 6.64\times {{10}^{-8}}Newton/amp-metre

Answer 1

Answer:

option (c) is true

Explanation:

These types of problems are made on the basis of Magnetic properties