8.8 - Conclusion
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What is electromagnetic induction?
💡 Hint: Think about how electricity is generated!
Name one application of electromagnetic induction.
💡 Hint: Consider devices that convert energy.
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What is Faraday's First Law of Induction?
💡 Hint: Look for the law that deals with magnetic changes.
Lenz's Law states that the induced current...
💡 Hint: Remember the law about opposing forces!
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A generator rotates a coil in a magnetic field at a rate of 60 cycles per second. How can you increase the EMF generated?
💡 Hint: Consider factors that influence magnetic flux changes.
In a transformer, if the primary coil has 100 turns and the secondary has 200 turns, what happens to the voltage if the primary voltage is 120V?
💡 Hint: Remember the relationship between turns and voltage!
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