A section of wire is placed perpendicular to a magnetic field

MATHEMATICS · Subjective · A Level · Mathematics · Quantities and units in mechanics · Quantities and units in mechanics

Problem

12\,\text{cm}

section of wire is placed perpendicular to a

0.50\,\text{T}

magnetic field. If the maximum safe current through the wire is

15\,\text{A}

, calculate the greatest force this arrangement can exert.