Advertisements
Advertisements
प्रश्न
Smaller the membrane, .................. is the pitch.
Advertisements
उत्तर
higher
APPEARS IN
संबंधित प्रश्न
Loudness is determined by the __________ of vibration.
The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?
The time period of a wave is 2 s. Its frequency is ..........
How does sound travel in air?
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?
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.
When a gun is fired at a distance, why is it that the flash is seen almost instantaneously while the sound is heard a little later?
What is meant by the ‘loudness’ of a sound? How is it related to the intensity?
If ______ of sound is decreased, its loudness also decreases.
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
