A DC motor is an important application of the motor effect. Apart from this it also involves an understanding of circular motion and torque.
The following video addresses the key components
Sample Problem
We are now ready to try a sample problem
Below is a sample problem with a video that explain how to solve it. It is suggested you try the problem beforehand, as this actually aids understanding, even if you are unsure if you are correct.
We are now ready to try a sample problem
Below is a sample problem with a video that explain how to solve it. It is suggested you try the problem beforehand, as this actually aids understanding, even if you are unsure if you are correct.
Interactive
This animation by Tom Walsh shows how a DC motor works including the role of the split ring communicator
This animation by Tom Walsh shows how a DC motor works including the role of the split ring communicator