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प्रश्न
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
उत्तर
Frequency: Frequency of a vibrating body is defined as the number of vibrations completed by the body in one second.
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संबंधित प्रश्न
In which units is the loudness of sound measured?
A person is standing at the seashore. An observer on the ship which is anchored in between a vertical cliff and the person on the shore fires a gun. The person on the shore hears two sounds, 2 seconds and 3 seconds after seeing the smoke of the fired gun. If the speed of sound in the air is 320 ms-1 then calculate:
1) the distance between the observer on the ship and the person on the shore.
2) the distance between the cliff and the observer on the ship.
The frequency is measured in second.
The quality of a sound depends on the amplitude of wave.
The safe limit of loudness of audible sound is
Figure shows two jars A and B containing water up to different heights. Which will produce sound of higher pitch when air is blown on them?
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
