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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) [Wrong Answer] |
B. | B = μ0 (H + M) [Correct Answer] |
C. | B = μ0μr (H + M) [Wrong Answer] |
D. | B = μ0μr (H - M) [Wrong Answer] |