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Two sounding bodies producing progressive wave given by y1 = 4 sin 400 pt and y2 = 4 sin 404 pt are situated very near to the ears of a person who will hear (a) 2 beats per second with intensity ratio (4/3) between maxima and minima (b) 2 beats per second with intensity ratio ( /1) between maxima and minima (c) 4 beats per second with intensity ratio (7/1) between maxima and minima (d) 4 beats per second with intensity ratio (4/3) between maxima and minima

Two sounding bodies producing progressive wave given by y1 = 4 sin 400 pt and y2 = 4 sin 404 pt are situated very near to the ears of a person who will hear
(a) 2 beats per second with intensity ratio (4/3) between maxima and minima
(b) 2 beats per second with intensity ratio (
/1) between maxima and minima
(c) 4 beats per second with intensity ratio (7/1) between maxima and minima
(d) 4 beats per second with intensity ratio (4/3) between maxima and minima

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
576-704_c.PNG
Vikas TU
14149 Points
3 years ago
576-704_c.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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