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संबंधित प्रश्न
State two conditions for an echo to take place
State the safe limit of sound level in terms of decibel for human hearing.
Standing at a distance, how is it possible to detect the filling of bucket under a water tap by hearing the sound?
Two musical notes of the same pitch and same loudness are played on two different instruments. Their wave patterns are as shown in figure.
How do they differ in
(a) loudness,
(b) pitch and
(c) quality
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.
Why is the loudness of the sound heard by a plucked wire increased when it is mounted on a sound board?
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
Explain the following and illustrate your answer by drawing appropriate diagram:
Quality of a musical note.
