No, radio waves are not used to directly power television sets or other household appliances. Radio waves are a form of electromagnetic radiation used for wireless communication and broadcasting. They are used to transmit signals, such as TV broadcasts, radio broadcasts, and wireless internet signals.
Television sets and most household appliances are powered by electricity. They typically require a direct electrical connection or use batteries as a power source. Radio waves are utilized to transmit the audio and video signals from broadcasting stations to television sets, allowing us to receive and display the content on the screen. However, the actual power required to operate the television set comes from an electrical power source, such as a power outlet or batteries.