Forces in Everyday Devices
Middle School Science · Flashcards · Application
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Which action will induce current in a coil: holding a magnet still or moving it into the coil?
QUESTION
Which change can strengthen an electromagnet: more coil turns or fewer coil turns?
QUESTION
Which change can strengthen an electromagnet: higher current or lower current?
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ANSWER
Higher current. More current flow creates a stronger magnetic field.
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