Physics 3 Quiz
- Created by: Michka139
- Created on: 11-03-16 18:20
Other questions in this quiz
2. Define transverse waves
- Vibrations are at 90 degrees to the direction of wave motion
- Vibrations are at 45 degrees to the direction of wave motion
3. Why is voltage induced when a wire is moved through a magnetic field?
- Field lines are being cut
- the current increases
4. In a generator why is the induced current a.c?
- Coil cuts field lines in one direction, then half a turn later in the opposite direction
- Due to the magnetic field lines being cut
5. How do stars produce energy?
- Nuclear fusion of hydrogen
- Nuclear fission of helium
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