A permanent magnet in the shape of a thin cylinder of length 10 cm has M = 10^6 A/m. Calculate the magnetisation current IM.

A permanent magnet in the shape of a thin cylinder of length 10 cm has M = 10⁶ A/m. Calculate the magnetisation current I_M.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Bl = μ₀M l = μ₀ (I + I_M ) and H = 0 = I

Ml = I_M = 10⁶ × 0.1 = 10⁵ A.

4 views Answered 2023-02-05 15:29

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