Physics, 16.10.2020 04:01 bella51032
How does an electric generator work?
A. The axle rotates the armature in the magnetic field of a permanent magnet, which induces an electric current.
B. The armature rotates the axle in the magnetic field of a permanent magnet, which induces an electric current.
C. The axle rotates the armature in the magnetic field of an electromagnet, which induces an electric current.
D. The armature rotates the axle in the magnetic field of an electromagnet, which induces an electric current.
Answers: 1
Physics, 21.06.2019 15:10
The graph below represents the work done by a student while running up flights of stairs. determine the student's power output after 10 seconds: 1600 j/s 8000 j/s 160 j/s 800 j/s
Answers: 3
Physics, 22.06.2019 07:30
30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve
Answers: 1
How does an electric generator work?
A. The axle rotates the armature in the magnetic field of a pe...
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