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A closed organ pipe and an open organ pipe have the same fundamental frequency. If the speed of sound in air is , what is the ratio of their lengths?
1:4
1:2
2:1
4:1
In a resonance tube experiment, the first two resonance lengths are observed at 16 cm and 50 cm. The end correction of the tube is:
1 cm
2 cm
3 cm
4 cm
An air column, closed at one end and open at the other, resonates with a tuning fork. The smallest length of the column is 50 cm. What is the next larger length of the column that will resonate with the same tuning fork?
100 cm
150 cm
200 cm
250 cm
A closed air column resonates with a tuning fork at a minimum length of 25 cm. What is the next resonant length for the same tuning fork?
50 cm
75 cm
100 cm
125 cm
The fundamental frequency of a closed air column is 200 Hz. If the speed of sound is 340 m/s, what is the next resonant length of the air column?
85 cm
127.5 cm
170 cm
255 cm
A closed organ pipe resonates at a fundamental frequency of 256 Hz. What is the length of the pipe if the speed of sound in air is 340 m/s?
17 cm
33 cm
66 cm
132 cm
A closed air column has a fundamental resonant frequency of 440 Hz. If the next resonant frequency is 1320 Hz, what is the speed of sound in the column?
3520 m/s
1760 m/s
880 m/s
2640 m/s
On which principle does sonometer works?
Hookeโs law
Elasticity
Resonance
Newtonโs law
An iron load of is suspended in air from the free end of a sonometer wire of length . A tuning fork of frequency is in resonance with time the length of the sonometer wire. If the load is immersed in metre that will be in resonance with the same tuning fork is (specified gravity of iron= )
0.25 m
0.35 m
0.45 m
0.55 m