Mathematics · Magnetic Hysteresis
What is the energy lost per hour in an iron specimen subjected to cyclic magnetization at a frequency of 50 Hz, if the specimen weighs 50 kg, the area of the hysteresis loop is equivalent to 250 J/m3, and the density of iron is 7500 kg/m3?
- 16.0 × 105 J
- 25.0 × 105 J
- 34.0 × 105 J
- 43.0 × 105 J✓
Correct answer
3.0 × 105 J
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