The time period of wave is 0.25 sec. Find its frequency?
2 KHz
25 KHz
2.5 KHz
4 KHz
Violin fork is
String instrument
Wind instrument
Reed instrument
Precussion instrument
Fast back and forth motion of a particle is called
Vibration
Displacement
Friction
Accelaration
Which one of the following is wind instrument?
Piano
Harmonium
Guitar
Flute
The characteristics of sound which distinguishes a female voice from a male voice is called
Loudness
Pitch
Music
Noise
1 A° =
10-10 m
10 -8 m
10 10 m
None of these
The number of oscillations made by a wave in one second is
Amplitude
Frequency
Wave length
Odd one out.1. Sitar 2. Violin 3. Bugle 4. Sarangi
1
2
3
4
Loudness level of an ordinary conversation is:
40 - 60 dB
100 - 200 dB
10 dB
90 dB
The pitch of a sound depends on
Both a and b
