Maxwell and Classical Electromagnetism – Practice Questions:1) What were two major predictions as a result of the theory of electromagnetism?2) Blue light has a frequency of 6.6 × 1014 Hz. What is the wavelength of blue light? Quick Answers:1) The speed of light could be determined. Other forms of electromagnetic radiation would exist, forming the electromagnetic spectrum.2) 4.5 × 10-7 m (450 nm) Worked Answers: