Advertisements
Advertisements
प्रश्न
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
Advertisements
उत्तर
Frequency = f = 8Hz
⇒ 8 continuous progressive transverse wave move over the surface of water in one second.
APPEARS IN
संबंधित प्रश्न
How do we produce sound ?
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?
What change do you expect in the characteristics of a musical sound if
(i) Its frequency is increased,
(ii) Its amplitude is increased?
The speed of light in air is :
A cannon is fired at A (see diagram). An observer at B hears two sounds. The first sound is heard after 1 second and the second 3s after the observer sees the flash. (Velocity of sound = 340 ms−1)
(i) Why does the observer see the flash before he hears the sound?
(ii) Calculate the distance x between the observer and the wall.
How is the sound produced?
Select the correct option:
In case of longitudinal waves, the particles of the medium vibrate:
Select the correct option:
If the frequency of a wave is 25 Hz. the total number of compressions and rarefactions passing through a point in 1 second is :
Name the factors on which the speed of sound depends.
Name three animals which can hear ultrasonic vibrations.
