What is the value of magnetic field within a hollow sphere made of fer – InterviewSolution

1.	What is the value of magnetic field within a hollow sphere made of ferromagnetic substance? Hence explain magneto static shielding.
Answer» The magnetic field within, hollow sphere of ferromagnetic substance is zero. Magneto static shielding means to shield any specimen from magnetic effects by placing it within a hollow region of a ferromagnetic substance.

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