The loudness level (in dB) of sound produced by the rocket during its takeoff is:
60
90
100
200
The characteristics of sound which distinguishes a female voice from a male voice is called
Loudness
Pitch
Music
Noise
Sound travels faster in
liquid
solids
gases
none of these
Sound waves cannot travel through
soild
vacuum
The speed of sound in water is
332 m/s
1440 m/s
5000 m/s
1000 m/s
Which one of the following is wind instrument?
Piano
Harmonium
Guitar
Flute
Human can hear sound up to
50 KHz
120 KHz
20 KHz
None of these
The property of sound which distinguishes one sound from other is called
Quality
The pitch of a sound depends on
Frequency
Amplitude
Both a and b
Violin fork is
String instrument
Wind instrument
Reed instrument
Precussion instrument