Electromagnetism Quiz
Authored by Derrick Malumba
Physics
7th Grade
Used 3+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between electricity and magnetism called?
Electrostatics
Electromagnetism
Magnetic induction
Electrical resistance
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a solenoid consist of?
A straight wire with current
A loop of wire with no current
A coil of wire with current flowing through it
A single magnetized iron bar
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which material is commonly used as the core of an electromagnet?
Iron
Aluminum
Copper
Wood
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you turn off the current in an electromagnet?
The magnetic field becomes stronger
The magnetic field disappears
The magnetic field reverses
The electromagnet attracts non-metal objects
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who discovered the relationship between electricity and magnetism?
Nikola Tesla
Hans Christian Ørsted
Michael Faraday
James Clerk Maxwell
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Ørsted observe when he placed a compass near a current-carrying wire?
The compass stopped working
The compass needle moved, showing a magnetic field was created
The wire melted
The battery drained instantly
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the direction of the current in a wire is reversed, what happens to the magnetic field?
It also reverses direction
It becomes weaker
It disappears permanently
It rotates randomly
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