Mathematics · Electromagnetic Induction
The self-induced emf of a coil is 26 V when the current in it changes at a uniform rate from 10 A to 75 A in 5 s. What is the change in the magnetic energy stored in the inductor?
- 14522.0 J
- 2422.5 J
- 35525.0 J✓
- 42245.0 J
Correct answer
5525.0 J
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