Advertisements
Advertisements
प्रश्न
A stone is dropped on the surface of water in a pond. Name the type of waves produced.
Advertisements
उत्तर
Transverse waves are produced when a stone is dropped on the surface of water.
APPEARS IN
संबंधित प्रश्न
On what factor does the loudness of a sound depend ?
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
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)?
How does the frequency of sound given by a stretched string depend on its
- length,
- tension?
An observer sitting in line of two tanks watches the flashes of two tanks firing at each other at the same time, but he hears the sounds of two shots 2s and 3.5s after seeing the flashes. If distance between the two tanks is 510m, find the speed of sound.
When a sound wave travels through air, the air particles ______.
Match the following
| 1. | Infrasonic | (a) | Compressions |
| 2. | Echo | (b) | 22 kHz |
| 3. | Ultrasonic | (c) | 10 Hz |
| 4. | High-pressure region | (d) | Ultrasonography |
A list of mediums is given below.
- wood
- water
- air
- vacuum
In which of these mediums can sound travel?
Why is a sound wave called a longitudinal wave?
Two sound waves X and Y have the same amplitude and the same wave pattern but their frequencies are 60 Hz and 120 Hz respectively, then ______.



