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Frage 1
Frage
Electricity is generated when a coil of wire moves in a magnetic field
Antworten
- True
- False
Frage 2
Frage
Rotating the magnet faster increases the current from a dynamo.
Antworten
- True
- False
Frage 3
Frage
DC current flows in...
Antworten
-
alternating directions
-
One Direction
Frage 4
Frage
A simple _________ consists of a _____ of _______ rotating between the poles of a magnet.
Antworten
-
Generator Strand String
-
Machine Coil Wire
-
Generator Coil Wire
-
Dynamo number turns
Frage 5
Frage
Stage 3 of the conventional power station is...
Antworten
-
electricity goes to the transformers to produce the correct voltage.
-
fuel is burned to boil water to make steam
-
steam makes a turbine spin
-
spinning turbine turns a generator which produces electricity
Frage 6
Frage
efficiency = useful energy out ÷ total energy in
Antworten
- True
- False
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