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
Select the correct alternative :
We can distinguish a shrill sound from a flat sound by its
Describe an experiment to show the production of sound having low and high pitch.
How is it possible to recognize a person by his voice without seeing him?
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?
At 20°C, the minimum distance of a person from a sound reflecting surface to hear an echo is :
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 |
Can we produce sound in vacuum?
Through which medium sound travels faster, iron or water? Give reason.
Draw a curve showing density or pressure variations with respect to distance for a disturbance produced by sound. Mark the position of compression and rarefaction on this curve. Also, define wavelengths and time periods using this curve.
Find the odd one out.
