Answer to Question #217096 in Electricity and Magnetism for Maddy

Question

1. Relate the magnetic field around a conductor to the magnitude and direction of the current through it.
2. Explain how the overall magnetic field of an electromagnet is affected by the current, number of windings and the presence of a ferromagnetic core.
3. Explain how the motion of a moving charged particle is affected by an external magnetic field. 

Answer 1

1.- Relate the magnetic field around a conductor to the magnitude and direction of the current through it

2.- Explain how the overall magnetic field of an electromagnet is affected by the current, number of windings and the presence of a ferromagnetic core.

3.- Explain how the motion of a moving charged particle is affected by an external magnetic field. 

Reference:

• Young, H. D., & Freedman, R. A. (2015). University Physics with Modern Physics and Mastering Physics (p. 658). Academic Imports Sweden AB.