The following statement is false for Helmholtz coils

  • A

    in Helmholtz coils, both coils are coaxial

  • B

    planes of Helmholtz coils are perpendicular to each other.

  • C

    The distance between coils is equal to the radius of either coil.

  • D

    The magnetic field produced at the central part between the coils is uniform.

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  • [JEE MAIN 2019]