Mathematics · Electromagnetic Induction
A metallic plate is getting heated. The following statements are made to find the reason for this heating: (a) A direct current is passing through the plate. (b) An alternating current is passing through the plate. (c) The plate is placed in a time-varying magnetic field only. (d) The plate is placed in a space-varying magnetic field only. How many of these statements could be true independently?
- 11 only
- 2All 4
- 33 only✓
- 42 only
Correct answer
3 only
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