Magnetic Effects of Current and Magnetism: JEE Main 2011 Physics question

JEE Main 2011 · Annual, Paper 1 · Q7672

JEE Main 2011Annual, Paper 1PhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A current

I

flows in an infinitely long wire with cross section in the form of a semi-circular ring of radius

R.

The magnitude of the magnetic induction along its axis is:

JEE Main 2011 · Annual, Paper 1 · Q7672

JEE Main 2011Annual, Paper 1PhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

A current

I

flows in an infinitely long wire with cross section in the form of a semi-circular ring of radius

R.

The magnitude of the magnetic induction along its axis is:

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