A current carrying circular loop of radius 2 cm with unit normal n=(k+ i)/(2) is placed in a magnetic field, B=B₀(3 i+2 k). If B₀=4×10⁻³ T and current I=100 2 A, the torque experienced by the loop is _ _ _ Wb.A. (π=3.14)

Magnetic Effects of Current and Magnetism: JEE Main 2026 Physics question

JEE Main 2026 · 8 Apr, Evening shift · Q39

JEE Main 20268 Apr, Evening shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A current carrying circular loop of radius 2 cm with unit normal

\hat n=\frac{\hat k+\hat i}{\sqrt2}

is placed in a magnetic field,

\vec B=B_0(3\hat i+2\hat k)

. If

B_0=4\times10^{-3}

T and current

I=100\sqrt2

A, the torque experienced by the loop is ______ Wb.A. (

\pi=3.14

)