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WorksheetsMagnetism
Total questions: 17
Worksheet time: 9mins
What happens when you bring a compass close to a wire carrying an electric current?
The compass needle points to the cable carrying the current
The compass needle stops working.
The compass needle spins around.
The compass needle doesn't move at all.
What are the poles of a magnet called?
North and South
Positive and Negative
Up and Down
Red and blue
Magnets can exist as a single pole
True
False
Magnets can exist only with both North and South pole?
True
False
The north pole of a magnet attracts the north pole of another magnet
True
False
The south pole of a magnet attracts the north pole of another magnet.
True
False
Current flowing through a wire applies a force to nearby magnets.
True
False
Current flowing through a wire applies a force to other wires without current
True
False
Magnet do not exert a force on a current flowing through a wire
True
False
What is the main factor that protects us from the radiation on the sun?
The magnetic field of the Earth
The electric current inside the Earth
The combination of all magnetic field of every person
The ozone layer
For magnetic fiels, the faster the charges are moving…
The stronger the force
The weaker the force
The bigger the voltage
The smaller the voltage
Permanent magnets are...
Induced magnets are...
What is the connection between electricity and magnetism?
When an electric current is flowing, a magnetic field is created around the current.
When a voltage is present between 2 points, a magnetic field is created.
What did Orsted demonstrate in 1820?
That opposite charges attract
That magnets exist by itself in nature
That a magnetic field appears when current is flowing.
That a compass points towards the voltage.
What is the process of creating a magnet by stroking it with another magnet called?
Induction
Demagnetization
Magnetization
Neutralization
What is the phenomenon where a material becomes magnetized in the presence of a magnetic field?
Repulsion
Attraction
Induction
Conduction
