Magnetic Field Electricity
Authored by Charles Martinez
Physics
12th Grade
NGSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
At the centre of which of the following four circular rings the magnetic field is the strongest for equal magnitude of current?
Loop 1
Loop 2
Loop 3
Loop 4
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The direction of the force on a current-carrying wire placed in a magnetic field depends on
the direction of the current
the direction of the field
the direction of current as well as field
neither the direction of current nor the direction of field
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Magnetic field inside a long solenoid carrying current is
same at all points (uniform)
different at poles and at the centre
zero
different at all points
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The magnetic field lines due to a straight wire carrying a current are
straight
circular
parabolic
elliptical
Tags
NGSS.HS-PS2-5
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A straight wire of length 0.5m and carrying current 1.2A is placed in uniform magnetic field of induction 2T, applied perpendicular to the length of the wire. The force on the wire is
2.4 N
1.2 N
3.0 N
2.0 N
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
NGSS.HS-PS2-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What kind of magnet can be turned on and off?
Tags
NGSS.HS-PS2-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the shape of a magnetic field around a wire?
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
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