CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

In a standing wave pattern in a vibrating air column, nodes are formed at a distance of 4.0 cm. If the speed of sound in air is 328 ms1, what is the frequency of the source?


  1. 128 Hz

  2. None of these

  3. 512 Hz

  4. 4.1KHz


Solution

The correct option is D

4.1KHz


If you have mugged up the formula and not thorough with the concepts then you will be alarmed as to which formula to use. Closed pipe or open pipe
step 1 paint the picture guys. Let your Imagination run

Given λ2 = 4 × 102

v = λ f

 vf2 = 4 × 102

v = 328

F = 4.1 KHz

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
View More


People also searched for
View More



footer-image