Which os the fllowing organism use ultrasound?

Persistence of sound due to repeated reflection is known as

The speed of sound in air is

Which form of energy is made to produce sound?

Which among the following can reduce reverberation?

Range of freequency associated with ultrasound is

The sound produced in the surrounding is collected in to our ear by

Sound waves in air are

Example for blow type musical instrument

As sound waves are mechanical waves, they cannot travel through