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Electromagnetic Induction AP Physics 2

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Questions and Answers

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?

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?

It decelerates downward (correct)

It accelerates downward

It reverses direction

It remains constant

What is the significance of Faraday's Law of Induction?

It relates the induced EMF to the change in flux Signup and view all the answers

What is the role of the curled right-hand rule in electromagnetic induction?

To determine the direction of the induced current Signup and view all the answers

What is the application of electromagnetic induction in a railgun?

To accelerate a conductive projectile Signup and view all the answers

What is the direction of the induced field in Lenz's Law?

Opposite to the original field Signup and view all the answers

What is the purpose of Ohm's Law in electromagnetic induction?

To calculate the resistance of the conductor Signup and view all the answers

What happens when a conductive projectile is inserted between the rails in a railgun?

The circuit is completed Signup and view all the answers

What is the significance of the negative sign in Faraday's Law of Induction?

It indicates the induced EMF is opposite to the flux change Signup and view all the answers

Electromagnetic Induction AP Physics 2

Choose a study mode

Podcast

Questions and Answers

When a magnet moves towards a conducting loop, what happens to the flux?

What is the purpose of Lenz's Law?

What happens to the motion of the magnet in the presence of a conducting loop?

What is the significance of Faraday's Law of Induction?

What is the role of the curled right-hand rule in electromagnetic induction?

What is the application of electromagnetic induction in a railgun?

What is the direction of the induced field in Lenz's Law?

What is the purpose of Ohm's Law in electromagnetic induction?

What happens when a conductive projectile is inserted between the rails in a railgun?

What is the significance of the negative sign in Faraday's Law of Induction?

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