Advertisements
Advertisements
प्रश्न
The time period of a wave is 2 s. Its frequency is ..........
Advertisements
उत्तर
0.5 S-1.
APPEARS IN
संबंधित प्रश्न
Smaller the membrane, .................. is the pitch.
If a drum is beaten hard, its loudness ................
State the factors that determine
(a) the pitch of a note.
(b) the loudness of the sound heard.
(c) the quality of the note.
How does the two sounds of same loudness and same pitch produced by different instruments differ? Draw diagrams to illustrate your answer.
A man playing a flute is able to produce notes of different frequencies. If he closes the holes near his mouth, will the pitch of the note produced, increase or decrease? Give a reason.
Two waves of the same pitch have amplitudes in the ratio 1 : 3. What will be the ratio of their:
- intensities and
- frequencies
It is observed that during march-past we hear a base drum distinctly from a distance compared to the side drums.
(i) Name the characteristics of sound associated with the above obervation.
(ii) Give a reason for the above observation.
Give a scientific reason.
We can hear the movement of a mosquito’s wings but we cannot hear the movement of our hands.
The loudness of a sound depends on its pitch.
