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प्रश्न
Represent graphically by two separate diagrams in each case
Two sound waves have different amplitudes and also different wavelengths.
उत्तर
Two sound waves have different amplitudes and also different wavelengths.
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संबंधित प्रश्न
Loudness is proportional to the square of the ______.
Name the physical quantity whose SI unit is ‘hertz’. Define.
Define the term frequency.
An object is vibrating at 50 Hz. What is its time period?
Derive the mathematical relation between the frequency and the time period of a sound wave.
The distance between two adjacent crests is called ______.
The relation between speed, frequency, and wavelength is ______.
Match the following:
| 1. | Wave | a. | Unwanted sound |
| 2. | Sound | b. | Successive reflections |
| 3. | Noise | c. | Movement of disturbance |
| 4. | Thunder | d. | Mechanical wave |
Define:
Amplitude
Numerical problems:
A person is listening to a tone of 400 Hz from a distance of 500 m from the source of the sound. What is the time interval between successive compressions from the source?
