WorksheetsMagnetism/Electricity
Total questions: 10
Worksheet time: 5mins
What is the unit for current?
Watts
Amps
Teslas
Meters
What is the equation for magnetic field strength?
B = μ x n x I
B = μ x n /I
B = μ x G x F
B = μ x m x a
How can you increase the magnetic field strength?
Decrease the number of coils
Decrease the distance of the solenoid
Decrease the current
All of the Above
What can a magnetic field induce?
A gravitational field
Nothing
An electric current
All of the Above
What was not needed to make an electromagnet?
Coil
Battery
Magnet
Nail
What happens to the magnetic field strength when you increase the current?
You increase the magnetic field stength
You decrease the magnetic field strength
Nothing changes about the magnetic field strength
There is not enough information to know.
What is the flow of electrons?
Coils
Current
Magnetic Field Strength
Distance
What is an example of an Electric Current inducing a Magnetic Field?
The shake flashlight
Moving a magnet through coils
Making an electromagnet
Light Switch in our classroom
What are the lines that leave the north pole of a magnet and go to the south pole called?
What is the magnetic field strength when there are 100,000 coils and 0 amps?
