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Physics, 03.12.2020 01:00 lolorichards123

Question 10 of 10 Which feature of electromagnets makes them more useful than permanent
magnets in many modern technologies?
A. The current can be adjusted to control the strength of the
magnetic field.
B. Electromagnets are not dependent on a power supply.
C. Electromagnets cannot be turned on and off.
D. The strength of the magnetic field is more consistent in
electromagnets

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magne...

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