Electric motors are inside all kinds of ordinary devices, using a power source to make motion. So what makes the motor go 'round?
Question 1 of 10
The basis of an electric motor is:
Question 2 of 10
A motor's motion comes from which property of magnets?
Question 3 of 10
The six basic parts of a simple two-pole motor are:
Question 4 of 10
A motor's armature acts as:
Question 5 of 10
When a small motor turns on, the armature spins because of:
Question 6 of 10
What two parts of an electric motor are responsible for changing the direction of the current?
Question 7 of 10
Which part of the motor holds the armature and commutator in place?
Question 8 of 10
What part of the motor transfers power from the battery to the commutator?
Question 9 of 10
Why do most rotors in an electric motor have three poles instead of two?
Question 10 of 10