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संबंधित प्रश्न
Match the following
| column A | column B |
| (A) Amplitude | (1) frequency |
| (B) Frequency | (2) amplitude |
| (C) Loudness | (3)maximum displacement on either side |
| (D) Pitch | (4) presence of other frequencies |
| (E) Waveform | (5) 1/ time period |
The unit of loudness 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?

Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) waveform (c) frequency.
How does the two sounds of same loudness and same pitch produced by different instruments differ? Draw diagrams to illustrate your answer.
Explain the following and illustrate your answer by drawing appropriate diagram:
Pitch
Name the subjective property of light related to its wavelength.
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
The loudness of a sound depends on its pitch.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
