Advertisements
Advertisements
Question
Match the pairs.
| Group ‘A’ | Group ‘B’ |
| (a) Flute | (1) Frequency less than 20 Hz |
| (b) Frequency | (2) Frequency more than 20000 Hz |
| (c) Sound level | (3) Vibrations in the air |
| (d) Ultrasonic sound | (4) Measured in Hz |
| (e) Infrasonic sound | (5) Decibel |
Match the Columns
Advertisements
Solution
| Group ‘A’ | Group ‘B’ |
| (a) Flute | (3) Vibrations in the air |
| (b) Frequency | (4) Measured in Hz |
| (c) Sound level | (5) Decibel |
| (d) Ultrasonic sound | (2) Frequency more than 20000 Hz |
| (e) Infrasonic sound | (1) Frequency less than 20 Hz |
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
Which wave property determines pitch?
What is the vacuum? Explain why, sound cannot travel through vacuum?
When we change a feeble sound to a loud sound, we increase its :
For which range of frequencies, human ears are most sensitive?
What kinds of waves are produced in solids, liquids, and gases?
How do the following factor affect the speed of sound in air?
Moisture in air.
Vibration of object produces ______.
Why is a sound wave called a longitudinal wave?
Assertion: The sound of thunder is heard a little later than the flash of light.
Reason: The speed of sound is much less than the speed of light.
