Choose the correct option: Intensity of the magnetic field of the earth at the point inside a hollow iron box is ______.

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KollegeApply · Accepted Answer

Intensity of the magnetic field of the earth at the point inside a hollow iron box is zero. Explanation: Because the intensity of the magnetic field inside a hollow iron box is zero. Even iron is a ferromagnetic material but it only attracts the magnetic field in the material, not in any hollow part.

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