# Two tuning forks of frequency 250 Hz and 256 Hz produce beats. If a maximum is observed just now

Q: Two tuning forks of frequency 250 Hz and 256 Hz produce beats. If a maximum is observed just now, after how much time the minimum is observed at the same place ?

(a) 1/18 s

(b) 1/6 s

(c) 1/12 s

(d) 1/24 s

Ans: (c)