Advertisements
Advertisements
प्रश्न
Which characteristics of sound will change if there is a change in its amplitude and its waveform.
Advertisements
उत्तर
Amplitude changes – Loudness changes.
APPEARS IN
संबंधित प्रश्न
The ratio of amplitude of two waves is 3:4. What is the ratio of their loudness?
Name one property of waves that do not change when the wave passes from one medium to another.
Decibel is the unit of pitch of a sound.
The pitch of a flute is decreased by ................... length of air column.
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 |
What is longitudinal wave?
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?
The frequencies of notes given by flute, guitar and trumpet are respectively 400 Hz, 200 Hz and 500 Hz. Which one of these has the highest pitch?
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.
