P15 - Electromagnetism
- Created by: abrundell14
- Created on: 31-01-19 19:09
Other questions in this quiz
2. Magnetic flux density is measured in?
- Teslas, T
- Newtons, N
- Amperes, A
3. What is the difference between an a.c generator and a d.c generator?
- A d.c generator has a split-ring commutator instead of two slip rings
- A d.c generator has two slip rings instead of a split-ring commutator
4. What does B stand for?
- Magnetic flux density
- Pd
- Current
- Force
5. Pd can be increased by:
- Moving the wire/ magnet faster
- Keeping it stationary
- Passing more current into the wire
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