I can’t hear what a character on a television show said .Therefore what must I change on sound wave that exists the television

You can find results and justify them? you can test your hypothesis

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.

Idk just need points