Pick two of the four Maxwell’s Equations that we discussed in class. For each, (i.) Describe the equa- tion quantitatively. (ii.) Describe the equation qualitatively by including a description of each of the included terms. (iii.) Give a practical use for the equation [Think, “What could this help me to find?”]. Answer Bank Gauss’ Law for Electricity, Gauss’ Law for Magnetism, Faraday’s Law, Ampere-Maxwell Law

a) What is the magnetic field strength of the earth? How does this compare to themagnetic field strength of a bar magnet? b) How does the strength of an electromagnet compare to the strength of the bar magnet? c) Give 2 advantages of electromagnets over a bar magnets?

Using the answer bank provided, complete the statements below regarding the electromagnetic spec- trum. Justify your answers. You may use each answer more than once if applicable. (a)  These waves have the shortest wavelengths. (b)  These waves can be seen with the naked eye. (c)  These waves have the lowest frequencies. (d)  These waves can be created by colliding high-velocity electrons with a metal target. (e)  These waves are often used in night vision applications. Answer Bank Radio X-ray Gamma Infrared Visible Ultraviolet Microwave