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प्रश्न
The time period of a wave is 2 s. Its frequency is ..........
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उत्तर
0.5 S-1.
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संबंधित प्रश्न
A person standing between two vertical cliffs and 480 m from the nearest cliff shouts. He hears the first echo after 3s and the second echo 2s later. Calculate:
1)The speed of sound.
2) The distance of the other cliff from the person
In a longitudinal wave, compression and rarefaction are formed.
The quality of a sound depends on the amplitude of wave.
The pitch of a flute is decreased by ................... length of air column.
The safe limit of loudness of audible sound is
Figure shows four waves A, B, C, and D
Name the wave which shows
(a) a note from a musical instrument,
(b) a soft note
(c) a shrill note.
State three factors on which loundess of sound heard by a listener depends.
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
Explain the following and illustrate your answer by drawing appropriate diagram:
Quality of a musical note.
If ______ of sound is decreased, its loudness also decreases.
