Question

Two vibrating tuning forks produce waves given by y1 = 4 sin 500πt and y2=2 sin 506 πt . number of beats produced per minute is

(a) 360

(b) 180

(c) 60

(d) 3

Answer 1

Correct option (b) 180

Explanation:

Number of beats per minute : 3 x 60 = 180.