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प्रश्न
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of frequencies?
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उत्तर
The ratio of frequency will be 1:1.
संबंधित प्रश्न
The lower the frequency of vibration, the higher is the pitch.
Loudness is determined by the __________ of vibration.
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 |
Why is the loudness of sound heard by a plucked wire increased when mounted on a sound board?
Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) waveform (c) frequency.
How does the wave pattern of a loud note differ from a soft note? Draw a diagram.
Explain the following and illustrate your answer by drawing appropriate diagram:
Loudness
The diagram below shows three ways in which the string of an instrument can vibrate.
(i) Which of the above diagrams shows the fundamental note?
(ii) Which has the frequency 4 times that of the fundamental?
(iii) State the ratio between the frequency of the first and second.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
