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Revision |Magnetic field at an axial poi...

Revision |Magnetic field at an axial point of a circular coil|Field at the centre of the current arc

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Questions|Magnetic Field At Axial Point Of Circular Loop

Magnetic field at the centre of a circular loop & arc

Knowledge Check

  • The magnetic field at the centre of current carrying coil is

    A
    `(mu_(0)ni)/(2r)`
    B
    `(mu_(0))/(2pi)(ni)/r`
    C
    `(mu_(0)ni)/(4r)`
    D
    `mu_(0)ni`
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    Magnetic Field At Axial Point Of Circular Loop|Magnetic Field At Center Of Circular ARC|Questions

    Find the magnetic field induction at a point on the axis of a circular coil carrying current and hence find the magnetic field at the centre of circular coil carrying current.