Delmar's Unit 13 Flashcards
(5 cards)
1
Q
What is created when a current flows through a conductor?
A
a magnetic field
2
Q
What happens when a conductor is cut by a magnetic field?
A
a voltage is induced in the conductor
3
Q
How is the polarity of the induced voltage determined?
A
by the polarity of the magnetic field in relation to the direction motion.
4
Q
What are the factors that determine the amount of induced voltage?
A
the number of turns of wire.
the strength of the magnetic field.
the speed of the cutting action.
5
Q
A
