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Questions  

At nodes in stationary waves 

a
Change in pressure and density are maximum
b
Change in pressure and density are minimum
c
Strain is zero
d
Energy is minimum

detailed solution

Correct option is A

At nodes in a stationary wave produced by sound waves, we can observe maximum change in pressure and density.

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Similar Questions

A tube of certain diameter and of length 48 cm is open at both ends. Its fundamental frequency of resonance is found to be 320 Hz. The velocity of sound in air is 320 m/s. One end of the tube is now closed, considering the effect of end correction, calculate the lowest frequency of resonance for the tube (in Hz). 


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