For a core having a relative permeability μr, magnetic dipole moment – 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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