Physics

Problem

Calculate the magnetic dipole moment of a single circular loop of radius

5\,\text{cm}

carrying a current of

3\,\text{A}

. (Take

\pi = 3.14

.) a)

4.7\times10^{-2}\,\text{A\,m}^{2}

7.5\times10^{-3}\,\text{A\,m}^{2}

2.4\times10^{-2}\,\text{A\,m}^{2}

2.3\times10^{-2}\,\text{A\,m}^{2}