Physics · Magnetic Circuits
In a singly excited linear magnetic circuit, the co-energy density can be expressed in terms of the magnetic field intensity (H) and magnetic flux density (B) by which of the following expressions?
- 112 × H × B✓
- 212 × H2 × B
- 3H × B
- 412 × H × B2
Correct answer
12 × H × B
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