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WorksheetsMagnetism Review
Total questions: 25
Worksheet time: 13mins
When using the three finger rule, what does your index finger represent?
Direction of magnetic force
Direction of velocity
Direction of magnetic field
Direction of acceleration
When using the three finger rule, what does your middle finger represent?
Direction of acceleration
Direction of magnetic force
Direction of magnetic field
Direction of velocity
When using the three finger rule, what does your thumb represent?
Direction of magnetic field
Direction of magnetic force
Direction of velocity
Direction of acceleration
What is the SI unit for magnetic field?
What is the equation for Magnetism?
What I a similarity between magnets and electric charges?
Will a S pole repel or attract a N pole?
Attract
Repel
Which is the stronger electron motion when it comes to producing magnetic fields?
Spinning motion of electrons
Orbital motion of electrons
How can you make a permanent magnet weaker?
By getting it wet
What is an electromagnet?
True or False: Magnetic field is always perpendicular to velocity
True
False
What is the discrepancy between the orientation of a compass and true north called?
If there are twice as many coils in an electromagnetic, what is the effect to the voltage?
The voltage will halve.
What is the phenomenon of inducing voltage by changing the magnetic field around a conductor called?
What is induced voltage not proportional to according to Faraday's law?
Number of Loops
The cross-sectional area of each loop
The rate at which the magnetic field changes within those loops
The material used for the wire and magnet
What is the Magnetic force if q=3C, v=9m/s, theta=90, and B=1
What is the Magnetic force if q=10C, v=7m/s, theta=30, and B=4
70N
280N
210N
140N
What is the Magnetic force if q=5C, v=5m/s, theta=90, and B=1/2
What is the Magnetic field strength if F=100N q=5C, v=10m/s, and theta=90
What is the Magnetic field strength if F=240N q=6C, v=8m/s, and theta=90
6 T
What is the Magnetic force when i=5A, L=2m, B=6T, and theta=90 (F=i*L*sin(theta)*B)
What is the Magnetic force when i=3A, L=13m, B=4T, and theta=90 (F=i*L*sin(theta)*B)
What is the Current when F=50N, L=4m, B=5T, and theta=90 (F=i*L*sin(theta)*B)
What is the Magnetic field strength when F=200N, i=5, L=4m, and theta=30 (F=i*L*sin(theta)*B)
20 T
15 T
10 T
8.66 T
What is theta when F=50N, i=2A, L=5m, and B=5T (F=i*L*sin(theta)*B)
90 degrees
30 degrees
