Speed of Sound in Air at Room Temperature Using a Resonance Tube NEET Questions

Physics - Experimental Skills

Speed of Sound in Air at Room Temperature Using a Resonance Tube MCQ Questions


7.
The velocity of sound in air is given by the formula:
A.
v = fλ
B.
v = λ/f
C.
v = f²λ
D.
v = 2fλ
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ANSWER :
A. v = fλ
8.
If the temperature of air increases, the speed of sound:
A.
Increases
B.
Decreases
C.
Remains constant
D.
Fluctuates
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ANSWER :
A. Increases
9.
End correction in a resonance tube is:
A.
Negative
B.
Positive
C.
Zero
D.
Depends on frequency
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ANSWER :
B. Positive
10.
The end correction for an open pipe is approximately:
A.
0.3 times the diameter
B.
0.6 times the diameter
C.
Equal to the diameter
D.
None of the above
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ANSWER :
B. 0.6 times the diameter
11.
Which type of wave propagates in the resonance tube?
A.
Transverse waves
B.
Electromagnetic waves
C.
Longitudinal waves
D.
Stationary waves
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ANSWER :
C. Longitudinal waves
12.
The resonance tube method is used to determine:
A.
Density of air
B.
Velocity of sound
C.
Pressure
D.
Mass of air
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ANSWER :
B. Velocity of sound