An electric kettle is rated

PHYSICS · Single correct · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism

Problem

1200\,\text{W},\,240\,\text{V}

. A straight

0.25\,\text{m}

portion of its supply lead lies perpendicular to a uniform magnetic field of

0.15\,\text{T}

. While the kettle is operating at its rated values, what is the magnitude of the magnetic force on this portion of the lead? (a)

0.38\,\text{N}

(b)

0.19\,\text{N}

(c)

0.094\,\text{N}

(d)

1.9\,\text{N}