Physics

Problem

0.50\,\text{m}

straight wire carries a

4.0\,\text{A}

current in a horizontal direction that is

30^{\circ}

north of east. The surrounding region contains a uniform horizontal magnetic field of

0.80\,\text{T}

directed due east. What is the magnitude of the magnetic force on the wire? a)

1.4\,\text{N}

0.0\,\text{N}

0.80\,\text{N}

1.6\,\text{N}