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Question
What is the effect of wavelength and amplitude on the speed of sound?
Solution
There is no effect on the wavelength and amplitude on the speed of sound.
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RELATED QUESTIONS
Consider the statement given below and choose the correct option.
Assertion: Two persons on the surface of the moon cannot talk to each other.
Reason: There is no atmosphere on the moon.
Represent graphically by two separate diagrams in each case
Two sound waves have the same frequency but different amplitudes.
Represent graphically by two separate diagrams in each case
Two sound waves have different amplitudes and also different wavelengths.
We have learnt that vibration is necessary for producing sound. Explain why the sound produced by every vibrating body cannot be heard by us?
Frequency is expressed in ______.
A sound of a single frequency is called ______ and a collection of tones is called ______.
Match the following:
| 1. | Wave | a. | Unwanted sound |
| 2. | Sound | b. | Successive reflections |
| 3. | Noise | c. | Movement of disturbance |
| 4. | Thunder | d. | Mechanical wave |
Differentiate tone from the note.
Numerical problems:
The velocity of sound in air is 344 ms-1 What is the range of wavelength of audible sound?
Numerical problems:
A body vibrates 3000 times in one minute. If the velocity of sound in air is 330 ms-1, find
- Frequency of vibration
- Wavelength.
