If the fundamental note is 110 Hz, what would be the frequency of the 4th harmonic/overtone?

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.

Answer(b) 60 miles per hour;