Physics · Electromagnetic Induction
The current in a 2 H inductor changes at a constant rate of 3 A/s. If the initial current is zero, the voltage across the inductor and the magnitude of energy stored in it after 4 seconds are, respectively:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1VL = 6 V; WL = 144 J✓
- 2VL = 6 V; WL = 72 J
- 3VL = 1.5 V; WL = 144 J
- 4VL = 1.5 V; WL = 12 J
Correct answer
VL = 6 V; WL = 144 J
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