Question 12 of 20
To produce a magnetic field, what does an electromagnet require?
A. A solen...
Physics, 12.12.2020 16:20, burnsmykala23
Question 12 of 20
To produce a magnetic field, what does an electromagnet require?
A. A solenoid with no current flowing through it
B. A current flowing through a coil of wire
C. A core made from a magnetic material
D. A copper core
Answers: 3
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Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?
Answers: 1
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The particles that are found in the nucleus of an atom are
Answers: 1
Physics, 22.06.2019 19:30, alexmarche8637
Contains chemical energy. a. heat b. light c. natural gas
Answers: 2
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