Quiz: Lenz’s Law and Direction of Induced Effects
Pearson Level 3 Alternative Academic Qualification BTEC National in Engineering (Extended Certificate)
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Building on what you've learned about electromagnetism and electromagnetic induction, let's test your knowledge of Lenz’s law and direction of induced effects!
What does Lenz’s law state?
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Which of the following are true about Lenz’s law? (Select all that apply)
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Lenz’s law is an application of the law of {{blank0}} of energy.
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Match the items on the left with their correct pairs on the right
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Calculate the induced emf when the magnetic flux changes from 0.2 Wb to 0.6 Wb in 0.1 seconds.
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What happens to the direction of the induced current if the magnetic flux increases?
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If the flux through a coil decreases, the induced current will flow to {{blank0}} the loss of flux.
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Which of the following factors affect the magnitude of the induced emf? (Select all that apply)
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What is the key principle behind Lenz’s law?
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