Physics
Choose the correct statement :
- Ultrasonic waves travel faster than supersonic waves.
- Sonic waves travel faster than supersonic waves.
- Sonic waves travel faster than ultrasonic waves.
- Sonic and ultrasonic waves travel with the same speed.
Sound
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Answer
Sonic and ultrasonic waves travel with the same speed.
Reason — Sonic and ultrasonic waves travel with the same speed of 330 m s-1 .
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Related Questions
Elephants produce ……………sound :
- ultrasonic
- infrasonic
- supersonic
- none of the above
…………… can hear the highest frequency range of sound.
- Whales
- Dogs
- Cats
- Bats
The sound of frequency less than 20 Hz is called :
- supersonic
- infrasonic
- ultrasonic
- ultrasound
The properties of ultrasound that make it useful, are:
- High power and high speed
- High power and good directivity
- High frequency and high speed
- High frequency and bending around the objects