Question

38. Two vibrating tuning forks produce progressive waves
given by yo = 4sin 500nt and y2 = 2sin 506nt.
Number of beats produced per minute is
[AIPMT (Prelims)-2005]
(1) 360
(2) 180
(3) 3
(4) 60​

Answer 1

Answer:

3is a right answer for your question