A solenoid of length 0.5 ~m has a radius of 1 ~cm and is made up of ' m ' number of turns. It carries a current of 5 ~A. If the magnitude of the magnetic field inside the solenoid is 6.28 × 10⁻³ ~T then the value of m is _ _ _ _ _.

Magnetic Effects of Current and Magnetism: JEE Main 2024 Physics question

JEE Main 2024 · 5 Apr, Evening shift · Q68

JEE Main 20245 Apr, Evening shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A solenoid of length

0.5 \mathrm{~m}

has a radius of

1 \mathrm{~cm}

and is made up of '

\mathrm{m}

' number of turns. It carries a current of

5 \mathrm{~A}

. If the magnitude of the magnetic field inside the solenoid is

6.28 \times 10^{-3} \mathrm{~T}

then the value of

\mathrm{m}

is __________.

Your answerType your answer. Integers and decimals are accepted.

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