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Questions and Answers
When a magnet moves towards a conducting loop, what happens to the flux?
When a magnet moves towards a conducting loop, what happens to the flux?
- It becomes zero
- It decreases (correct)
- It remains constant
- It increases
What is the purpose of Lenz's Law?
What is the purpose of Lenz's Law?
- To calculate the resistance of the conductor
- To determine the direction of the induced current (correct)
- To measure the flux change
- To find the magnitude of the induced EMF
What happens to the motion of the magnet in the presence of a conducting loop?
What happens to the motion of the magnet in the presence of a conducting loop?
- It decelerates downward (correct)
- It accelerates downward
- It reverses direction
- It remains constant
What is the significance of Faraday's Law of Induction?
What is the significance of Faraday's Law of Induction?
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What is the role of the curled right-hand rule in electromagnetic induction?
What is the role of the curled right-hand rule in electromagnetic induction?
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What is the application of electromagnetic induction in a railgun?
What is the application of electromagnetic induction in a railgun?
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What is the direction of the induced field in Lenz's Law?
What is the direction of the induced field in Lenz's Law?
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What is the purpose of Ohm's Law in electromagnetic induction?
What is the purpose of Ohm's Law in electromagnetic induction?
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What happens when a conductive projectile is inserted between the rails in a railgun?
What happens when a conductive projectile is inserted between the rails in a railgun?
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What is the significance of the negative sign in Faraday's Law of Induction?
What is the significance of the negative sign in Faraday's Law of Induction?
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