Advertisements
Advertisements
प्रश्न
On what factor does the loudness of a sound depend ?
उत्तर
The loudness of a sound depends on the amplitude of vibration of the vibrating body producing the sound.
APPEARS IN
संबंधित प्रश्न
Define Frequency?
Draw displacement-time graph of a wave and show on it the amplitude and time period of wave.
Answer the following question :
Can sound travel in vacuum?
Select the correct option:
The longitudinal waves can propagate only in
The diagram given below shows a displacement distance graph of a wave. If the velocity of wave is 160 ms-1, calculate:
- wavelength
- frequency
- amplitude.
A person fires a gun and other boy at a distance hears the sound of the fire 2.5 s after seeing the flash. If the speed of sound in air is 330 ms-1, find the distance between the boys.
The sound of which of the following frequency is audible to us?
2 Hz, 1000 Hz, 200 kHz, 8 MHz
Through which medium sound travels faster, iron or water? Give reason.
Two observers are stationed in two boats 4.5 km apart. A sound signal sent by one, under water, reaches the other after 3 seconds. What is the speed of sound in the water?
