Physics · Electromagnetic Induction
The magnetic flux through a loop of resistance 10 Ω varies with time according to the relation φ = 6t2 + 7t + 1, where φ is in milliwebers and t is in seconds. What is the magnitude of the induced e.m.f. at time t = 1 s?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 119 V
- 219 mV✓
- 37 mV
- 412 mV
Correct answer
19 mV
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