Advertisements
Advertisements
प्रश्न
Note is a sound
पर्याय
of a mixture of several frequencies
of a mixture of two frequencies only
of a single frequency
always unpleasant to listen
उत्तर
Note is a sound of a mixture of several frequencies
APPEARS IN
संबंधित प्रश्न
Guess which sound has a higher pitch: guitar or car horn?
What are wavelength, frequency, time period and amplitude of a sound wave?
Is pitch same as frequency?
The sound of an explosion on the surface of a lake is heard by a boat man 100 m away and by a diver 100 m below the point of explosion.
(i) Who would hear the sound first: boatman or diver?
(ii) Give a reason for your answer in part (i).
(iii) If sound takes time t to reach the boatman, how much time approximately does it take to reach the diver?
How does the speed of sound depend on (i) Amplitude, and (ii) Wavelength?
State the effect of pressure on the speed of sound in air.
Is sound a form of energy?
Explain how the principle of echo is used by
The bat during its flight at night
The sound waves travel faster ______.
