AP Physics Electromagnetic Induction
Authored by Lisa Thompson
Science
8th Grade
NGSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Can you produce current in a wire with a magnet that is sitting still?
Yes; having a magnet near a wire is enough to excite the electrons
No; the magnetic field has to be changing to excite the electrons
No; magnets cannot create electricity
Tags
NGSS.HS-PS2-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why is magnetic induction important?
Electromagnets are very versatile
Every electric motor uses induction
Because it's an easy way to produce electricity
All of the above
Tags
NGSS.HS-PS2-5
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What can electromagnets do that regular magnets can't?
Switch their magnetic fields
Explode
Be turned off
They are both the same in every way
Tags
NGSS.HS-PS2-5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following statement is correct?
The value of the magnetic flux is not relative to the total number of lines passing through the loop.
When the area is perpendicular to the lines, no lines pass through the area.
When the area is parallel to the lines, the maximum number of lines pass through the area.
When area is perpendicular to the lines, the maximum number of lines pass through the area.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the direction of current in an AC generator?
The electric current reverses direction regularly.
The electric current flows is permanent.
The flow of electric current is irreversible.
The electric current flows in one direction.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The process of inducing an electric current with a magnetic field known as electromagnetic induction.
True
False
Tags
NGSS.HS-PS2-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which law states that the induced e.m.f. and the current constantly oppose the source that produces them?
Lenz's
Charle's
Faraday's
Coulomb's
Tags
NGSS.HS-PS2-5
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