Magnetic Effects of Current and Magnetism: JEE Main 2023 Physics question

JEE Main 2023 · 6 Apr, Morning shift · Q7695

JEE Main 20236 Apr, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A long straight wire of circular cross-section (radius a) is carrying steady current I. The current I is uniformly distributed across this cross-section. The magnetic field is

Magnetic Effects of Current and Magnetism: JEE Main 2023 Physics question

JEE Main 2023 · 6 Apr, Morning shift · Q7695

JEE Main 20236 Apr, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A long straight wire of circular cross-section (radius a) is carrying steady current I. The current I is uniformly distributed across this cross-section. The magnetic field is

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