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AP EAMCET201725 Apr 2017Evening ShiftPhysicsMagnetic Properties of MatterActual

The energy dissipated per unit volume per cycle in the hysteresis of an iron sample of mass 10 ~kg is 200 Jm ⁻³ cycle ⁻¹ . The density of iron is 7500 ~kg ~m ⁻³ . The loss of energy per hour at 50 cycle s ⁻¹ is

Options

  1. A24000 ~J
  2. B48000 ~J
  3. C96000 ~J
  4. D12000 ~J

Correct answer

B. 48000 ~J

Step-by-step solution

No solution. Refer to answer key.

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