Electronics and Communication Engineering - Materials and Components - Discussion

Discussion Forum : Materials and Components - Section 4 (Q.No. 7)

Materials and Components

For a core having a relative permeability μ_r, magnetic dipole moment per unit volume M and field strength H, the flux density B is

B = μ_r (H + M)

B = μ₀ (H + M)

B = μ₀μ_r (H + M)

B = μ₀μ_r (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.

Barsha said: 7 years ago

Answer must be c. How it would be b?

Ibrahim Ali Khan said: 6 years ago

Please Explain if the answer is B?

Kobebryant said: 9 years ago

Why? Explain it.

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