Advertisements
Advertisements
Question
Rapid back and forth motion of a particle about its mean position is called _____.
Solution
Rapid back and forth motion of a particle about its mean position is called vibrations.
APPEARS IN
RELATED QUESTIONS
Which wave property determines loudness?
Which one of the following does not consist of transverse waves?
In an experiment, Anhad studies sound waves. He sets up a loudspeaker to produce sound as shown below :
Anhad adjusts the signal to the loudspeaker to give a sound of frequency 200 Hz.
(a) What happens to the air in-between Anhad and the loudspeaker ?
(b) Explain how Anhad receives sound in both ears.
What do you mean by an echo?
Give an example to show that light travels faster than sound?
Match the following
| 1. | Infrasonic | (a) | Compressions |
| 2. | Echo | (b) | 22 kHz |
| 3. | Ultrasonic | (c) | 10 Hz |
| 4. | High-pressure region | (d) | Ultrasonography |
Name three animals, which can hear ultrasonic vibrations.
Note is a sound
Write any two uses of ultrasonic sound.
What is a wave?
