The space inside a current-carrying toroid is filled with material of magnetic susceptibility χ = 2 × 10⁻². The percentage increase in magnetic field is:

Physics · Magnetic effect of current · ampere's law and its application

JEE Mains11 April 2023Shift 1Morning Shift

The space inside a current-carrying toroid is filled with material of magnetic susceptibility χ = 2 × 10⁻². The percentage increase in magnetic field is:

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