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WorksheetsCA4wk4
Total questions: 15
Worksheet time: 16mins
Which two particles are attracted to each other?
Two neutrons
A proton and an electron
Two protons
An electron and a neutron
A balloon is rubbed on a student's head. What occurs because of this?
Charged particles on the balloon are destroyed
Positively charged particles move from head to balloon
Charged particles from the balloon are released into the air
Negatively charged particles move from head to balloon
A point charge (q1) has a magnitude of 3x10-6 C. A second charge (q2) has a magnitude of -1.5x10-6 C and is located 0.12 m from the first charge. Determine the electrostatic force each charge exerts on the other.
-4.52 x 10-3 N
-83 N
-2.81 N
-9 x 103 N
Which is the value of the constant in Coulomb's equation?
ke = 9·10-9
ke = 9.8
ke = 6.67·10-11
ke = 9 ·109
A 5 C and 8 C are 8 m apart. What is the force between them?
5.625 x 109
5.625 x 10-9
4.5 x 1010
4.5 x 10-10
He was the one who formulated a complete mathematical description of electromagnetism based on field equations.
Alessandro Volta
Michael Faraday
James Clerk Maxwell
Andrei Marie Ampere
Every magnet has a:
East and West pole
North and South pole
East and South pole
North and West pole
Chicago and Saint pole
A credit card reader decodes what type of recording on the credit card stripe?
laser digital
electrostatic
magnetic
UPC
Which occurrence is due to magnetic force?
getting a shock from a door knob after walking across the carpet
pieces of clothing sticking together after being in a dryer
earth pulling all objects towards its center
the needle of a compass pointing towards Earth's geographical North Pole
What is the name of a medical device that uses resonant frequencies of the magnetic movement of protons placed in a high magnetic field to image tissue inside the human body. This device is known as a (an) --
MCI
CAT scan
PET scan
MRI
What will happen to these two magnets?
nothing
they will attract each other
they will repel each other
It converts Electrical Energy to Mechanical Energy.
Generator
Elevator
Escalator
Electric motor
He was credited for discovering that electric currents create magnetic fields, which was the first connection found between electricity and magnetism.
James Clerk Maxwell
Hans Christian Ørsted
Michael Faraday
Alessandro Volta
