A wire of length 314 ~cm carrying current of 14 ~A is bent to form a circle. The magnetic moment of the coil is _ _ _ _ A -m². [Given π=3.14 ]

Magnetic Effects of Current and Magnetism: JEE Main 2022 Physics question

JEE Main 2022 · 29 Jul, Morning shift · Q66

JEE Main 202229 Jul, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A wire of length

314 \mathrm{~cm}

carrying current of

14 \mathrm{~A}

is bent to form a circle. The magnetic moment of the coil is ________ A

-\mathrm{m}^{2}

. [Given

\pi=3.14

]

Your answerType your answer. Integers and decimals are accepted.