Physics - Magnetism Question with Solution | TestHub

PhysicsMagnetismBiot-savart's & Ampere's Circuital lawMedium2 minPYQ_2011

PhysicsMediumsingle choice

Magnetic field at $a$ distance a from long current carrying wire is proportional to

Answer:

Solution:

The expression for magnetic field is case of a long current carrying wire is $B = \frac{μ _{0} I}{2 πa}$ i.e, $B \propto \frac{1}{a}$

Stream:AIIMSSubject:PhysicsTopic:MagnetismSubtopic:Biot-savart's & Ampere's Circuital law

⏱ 2mℹ️ Source: PYQ_2011

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