906868
Questão 1
Questão
Electricity is generated when a coil of wire moves in a magnetic field
Responda
- True
- False
Questão 2
Questão
Rotating the magnet faster increases the current from a dynamo.
Responda
- True
- False
Questão 3
Questão
DC current flows in...
Responda
-
alternating directions
-
One Direction
Questão 4
Questão
A simple _________ consists of a _____ of _______ rotating between the poles of a magnet.
Responda
-
Generator Strand String
-
Machine Coil Wire
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Generator Coil Wire
-
Dynamo number turns
Questão 5
Questão
Stage 3 of the conventional power station is...
Responda
-
electricity goes to the transformers to produce the correct voltage.
-
fuel is burned to boil water to make steam
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steam makes a turbine spin
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spinning turbine turns a generator which produces electricity
Questão 6
Questão
efficiency = useful energy out ÷ total energy in
Responda
- True
- False
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