Ultrasound has frequency of vibrationabove 20-000 Hzbetween 20 and 20-000 Hzbelow 20 Hzbetween 500 and 10-000 Hz

Question

Toppr Admin · Accepted Answer

Longitudinal waves whose frequencies that lie above 20 kHz or 20-000 Hz-xA0-are called ultrasonic waves or ultrasounds-xA0-Human beings are unable to detect these waves but other animals respond better to these waves-

Ultrasound has frequency of vibration
above 20,000 Hz
between 20 and 20,000 Hz
below 20 Hz
between 500 and 10,000 Hz

Longitudinal waves whose frequencies that lie above 20 kHz or 20,000 Hz are called ultrasonic waves or ultrasounds. Human beings are unable to detect these waves but other animals respond better to these waves.

Ultrasound has frequency of vibrationabove 20,000 Hzbetween 20 and 20,000 Hzbelow 20 Hzbetween 500 and 10,000 Hz

Longitudinal waves whose frequencies that lie above 20 kHz or 20,000 Hz are called ultrasonic waves or ultrasounds. Human beings are unable to detect these waves but other animals respond better to these waves.

Ultrasound has frequency of vibration
above 20,000 Hz
between 20 and 20,000 Hz
below 20 Hz
between 500 and 10,000 Hz