Magnetic Effect of a Current-Carrying Conductor

What you need to learn in this topic

1. Describe the effect of a current-carrying conductor in a magnetic field
2. Draw the pattern of the magnetic field (the field of catapult) to determine the direction of force of the current-carrying conductor in a magnetic field
3. Describe the factors that influence the magnitude of the force acting on a current-carrying conductor in a magnetic field
4. Describe the effect of the current carrier coil in the magnetic field
5. Describe the principle of direct current motor
6. Describe the factors that affect the rotational speed of an electric motor