WorksheetsMagnetism
Total questions: 15
Worksheet time: 11mins
If you break a bar magnet in half, each half:
contains one magnetic pole
becomes unmagnetized
becomes a bar magnet with 2 poles
Magnetic field strength is:
strongest away from the poles
strongest closest to the poles
the same along the entire magnet
The magnitude of the force acting on a moving charge through a magnetic field is not dependent on
The amount of charge
The strength of the magnetic field
The direction of the magnetic field
In the picture, what direction is the current flowing in?
a. In the direction of the fingers
a. In the direction of the thumb
a. Opposite the direction of the fingers
a. Opposite the direction of the thumb
Where is field strength the strongest in a current carrying wire?
closest to the wire
further from the wire
The same no matter the distance
What does Earth’s magnet field do
Protect us from the Sun’s radiation
Causes the Aurora Borealis
both
neither
Magnetic poles are similar to electric charges in that they both can repel and attract one another
True
False
1. Just as it is easy to separate electric charges, it is easy to isolate one pole of a magnet
True
False
The magnetic field lines around a wire carrying a current form a series of concentric circles around the wire
True
False
We can begin with electricity and get magnetism. If we start with magnetism cannot get electricity
True
False
A magnetic field is produced by a static electron
True
False
Which of the following is not true about magnetic field lines?
They go away from the north pole
They go away from the south pole
They are a vector quantity
They are 3D
The magnetic north pole is located in the same place as the geographic north pole
True
False
Certain objects can become temporary magnets due to:
The stars aligning
The domains aligning
The fields being disrupted
Being exposed to a static charge
Which of the following is not necessary to make an electromagnet?
A power source
A conductor
A metal, rod shaped object
A lightbulb
