Advertisements
Advertisements
Question
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Write true or false for a given statement.
A sound is a form of energy.
Write true or false for a given statement.
Female voice is shriller than the male voice.
What is a longitudinal wave ?
List the measures that you will take when designing a sound-proof room.
To detect the obstacles in their path, bats produce ______.
Fig. shows three ways in which a string of length l in an instrument can vibrate.
![]() |
![]() |
![]() |
| (i) | (ii) | (iii) |
- Which of the diagram shows the principle note?
- Which vibration has the frequency four times that of the first?
- Which vibration is of the longest wavelength?
- What is the ratio of the frequency of the vibration in (i) and (ii)?
In fig. 2 two musical notes of the same pitch and same loudness are played on a violin and on a piano. Their wave forms are as shown in the diagram below. Explain why the wave patterns are different.

Sound is generated by the rhythmic ______ of an object.
Select the correct option:
In case of longitudinal waves, the particles of the medium vibrate:
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
With reference to the frequency, describe the movement of water on the surface



