Chapter 5 EM INDUCTION
Authored by Nageswary Loganathan
Physics
12th Grade
NGSS covered
Used 145+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
___ Law says that the Induced current is proportional to the change of magnetic flux
Lenz'
Faraday's
Ampere's
Ohm's
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
___ Law says that a current produced by an induced emf moves in a direction so that its magnetic field opposes the original change in flux
Lenz'
Faraday's
Ampere's
Ohm' s
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Passing a current through a solenoid will produce
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit of magnetic flux is the
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Faraday's Law states that the induced emf is proportional to .....
the current
the cross sectional area of the coil
the rate of change in the flux of the coil
6.
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
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Name the following law: A moving magnet creates an opposing magnetic field.
Ampere's Law
Faraday's Law
Lenz's Law
Coulomb's Law
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
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