Advertisements
Advertisements
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 |
Advertisements
उत्तर
| column A | column B |
| (A) Amplitude | (3) maximum displacement on either side |
| (B) Frequency | (5) 1/ time period |
| (C) Loudness | (2) amplitude |
| (D) Pitch | (1) frequency |
| (E) Waveform | (4) presence of other frequencies |
APPEARS IN
संबंधित प्रश्न
State one important property of waves used for echo depth sounding.
A person is standing at the seashore. An observer on the ship which is anchored in between a vertical cliff and the person on the shore fires a gun. The person on the shore hears two sounds, 2 seconds and 3 seconds after seeing the smoke of the fired gun. If the speed of sound in the air is 320 ms-1 then calculate:
1) the distance between the observer on the ship and the person on the shore.
2) the distance between the cliff and the observer on the ship.
The distance from one compression to nearest rarefaction is called wavelength.
The safe limit of loudness of audible sound is
In a piano, pitch is decreased by
What is longitudinal wave?
Two identical guitars are played by two persons to give notes of the same pitch. Will they differ in quality? Give a reason for your answer.
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
