Ultrasonic waves produced by a vibrating quartz crystal are:
(a) What are longitudinal waves and transverse waves ? Explain with the help of labelled diagrams .
(b) Give two examples each of longitudinal waves and transverse waves.
Plucking a guitar string is an example of transverse wave of string vibration, while sound produced by it gives you a longitudinal wave in the air.
Are electromagnetic waves- longitudinal or transverse