Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 4 (Q.No. 7)
7.
For a core having a relative permeability μr, magnetic dipole moment per unit volume M and field strength H, the flux density B is
B = μr (H + M)
B = μ0 (H + M)
B = μ0μr (H + M)
B = μ0μr (H - M)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Setoka said:   5 years ago
How the answer is option B? Please explain.

Ibrahim Ali Khan said:   6 years ago
Please Explain if the answer is B?

Barsha said:   7 years ago
Answer must be c. How it would be b?

Kobebryant said:   9 years ago
Why? Explain it.

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