The time of reverberation of a room A is one second. What will be the time (in seconds)
The time of reverberation of a room A is one second. What will be the time (in seconds) of reverbation…
6 years ago
Waves
Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds. The velocity of sound is Options…
7 years ago
A boat of anchor is rocked by waves whose crests are 100 m apart and velocity
A boat of anchor is rocked by waves whose crests are 100 m apart and velocity is 25 m/s. The…
7 years ago
When the length of the vibrating segment of a sonometer wire is increased by
When the length of the vibrating segment of a sonometer wire is increased by 1%, the percentage change in its…
7 years ago
The velocity of sound is V, in air. If the density of air is increased to four times
The velocity of sound is V, in air. If the density of air is increased to four times, then the…
7 years ago
A tuning fork gives 4 beats with 50 cm length of a sonometer
A tuning fork gives 4 beats with 50 cm length of a sonometer. If the length of the wire is…
7 years ago
Two waves represented by following equations are travelling in same medium
Two waves represented by following equations are travelling in same medium y1=5 sin 2π (75t - 0.25x) and y2=10 sin…
7 years ago
Two strings A and B, made of same material are stretched by same tension
Two strings A and B, made of same material are stretched by same tension. The radius of string A is…
7 years ago
A source of sound of frequency 256 Hz is moving rapidly towards a wall with a velocity
A source of sound of frequency 256 Hz is moving rapidly towards a wall with a velocity of 5 m/s.…
7 years ago
Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C
Two identical flutes produce fundamental notes of frequency 300 Hz at 27° C. If the temperature of air in one…
7 years ago