For resonance to occur, the object must experience a frequency equal to its what? period

wavelength

amplitude

natural frequency

Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz

In what direction does the medium move relative to the direction of the wave? explain.

Infrared rays have a shorter wavelength than question 11 options: x-rays. ultraviolet rays. radio waves. gamma rays.