Physics

Problem

A conductor of length

0.25\,\text{m}

carries a current of

6.0\,\text{A}

in a uniform magnetic field of strength

0.40\,\text{T}

. Calculate the magnitude of the magnetic force on the conductor when it makes a. (i)

0^{\circ}

with the field b. (ii)

90^{\circ}

with the field