Following is a diagram based question
which of these sounds will be louder (a) or (b)

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Solution

We know that amplitude defines the intensity of a song (i.e.) loudness or softness of a song.
Amplitude of a song is directly related to the energy it carries.
Hence louder the sound higher is the amplitude.
Thus sound in fig (a) sound will be louder and has more amplitude.

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Question 2
A key of a mechanical piano struck gently and then struck again but much harder this time. In the second case

(a) sound will be louder but pitch will not be different
(b) sound will be louder and pitch will also be higher
(c) sound will be louder but pitch will be lower
(d) both loudness and pitch will remain unaffected

Which of the following is the quality of a louder sound?

Q. The diagram below shows the different modes of vibration P, Q and R of the same string of a given length
(a) Which vibration will produce a louder sound and why?
(b) Which vibration will produce the sound of maximum shrillness (or pitch) and why?
(c) What is the ratio of the wavelength of vibrations P and R?

Q. A person hears 2 sounds -- one of 60dB, 100 Hz and other of 45dB, 700Hz. Which sound will the person receive to be louder?

Q. The diagram shows three different modes of vibration P, Q and R of the same string. Which vibration will produce a louder sound and why?

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Following is a diagram based question which of these sounds will be louder (a) or (b)

We know that amplitude defines the intensity of a song (i.e.) loudness or softness of a song.Amplitude of a song is directly related to the energy it carries.Hence louder the sound higher is the amplitude. Thus sound in fig (a) sound will be louder and has more amplitude.

Following is a diagram based question
which of these sounds will be louder (a) or (b)

We know that amplitude defines the intensity of a song (i.e.) loudness or softness of a song.
Amplitude of a song is directly related to the energy it carries.
Hence louder the sound higher is the amplitude.
Thus sound in fig (a) sound will be louder and has more amplitude.