Mathematics

Problem

A straight wire of length

5\,\text{cm}

carries a current of

2\,\text{A}

and is held perpendicular to a uniform magnetic field of

0.5\,\text{T}

. Calculate the magnitude of the force acting on the wire. a)

0.10\,\text{N}

0.05\,\text{N}

0.50\,\text{N}

0.025\,\text{N}