Silence zone takes place due to____________________?
The number of beats produced per second is equal to____________________?
Ultrasonic have__________________?
The velocity of sound in air would become double than its velocity at 0°C at temperature ?
The velocity of sound is greatest in___________________?
Velocity of sound in vacuum is ____________________?
According to Newton sound travel in air under the conditions of_____________________?
A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?
In vibrating cord the points where the amplitude is maximum, are called ___________________?
The distance between any two consecutive crests or troughs is called____________________?
