Advertisements
Advertisements
प्रश्न
When sound propagates in air, it does not carry energy with it.
पर्याय
True
False
Advertisements
उत्तर
False.
APPEARS IN
संबंधित प्रश्न
What is an echo
What do you understand by the loudness of sound?
Name one property of waves that do not change when the wave passes from one medium to another.
The safe limit of loudness of audible sound is
The unit of loudness is _______.
Why is the loudness of the sound heard by a plucked wire increased when it is mounted on a sound board?
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?
Name musical instrument, one in each case, which produces its notes by using the following. In each case state the method used to produce notes of different pitches and loudness.
(a) A vibrating string.
(b) A vibrating column air.
(c) Vibration of any other body.
How do you account for the fact that two strings can be used to give notes of the same pitch and loudness but of different quality?
Give a scientific reason.
The sounds generated by a tabla and a sitar are different.
