For a core having a relative permeability μᵣ, magnetic dipole momen – McqOptions

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1.	For a core having a relative permeability μᵣ, magnetic dipole moment per unit volume M and field strength H, the flux density B is
A.	B = μᵣ (H + M)
B.	B = μ₀ (H + M)
C.	B = μ₀μᵣ (H + M)
D.	B = μ₀μᵣ (H - M)
Answer» C. B = μ₀μᵣ (H + M)

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