QUESTION IMAGE
Question
alternating and direct current
what is one way that more current can be generated with a magnet and a coil?
increase the number of coils
increase the temperature
decrease the number of coils
loosen the coil wrap
Electromagnetic induction generates current based on Faraday's Law, which states that induced electromotive force (and thus current) increases with the number of coil turns, as more conductors cut through magnetic field lines. Increasing temperature, decreasing coils, or loosening wraps do not enhance current generation in this setup.
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increase the number of coils