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Velocity of sound waves in air is 330 m/s. for a particular sound in air, a path difference of 40 cm is equivalent to a phase difference of 1.6p. The frequency of the wave is, (a) 165 Hz (b) 150 Hz (c) 660 Hz (d) 330 Hz

Velocity of sound waves in air is 330 m/s. for a particular sound in air, a path difference of 40 cm is equivalent to a phase difference of 1.6p. The frequency of the wave is,
(a) 165 Hz
(b) 150 Hz
(c) 660 Hz
(d) 330 Hz

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
576-1281_2.PNG
Vikas TU
14149 Points
one year ago
576-1281_2.PNG
Dear student 
Please refer the clear image , 
The image above does not looks good , it is blurr.
Hope for the best 
Good Luck 
Cheers 

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