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Creado por Monika Rhys-Jones
hace más de 9 años
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What is created when current flows through a wire?
A magnetic field can be strengthened by
What can a low current circuit be used to do?
How is a low current circuit used to switch on a high current circuit?
How can an electromagnet be used in a circuit breaker?
What does each finger represent in Fleming's left hand rule?
In what direction is a magnetic field?
What direction does current flow in?
How can the force of the movement of the wire be increased?
How can the movement of the wire be reversed?
How does a motor work?