# NEET Physics Waves Questions Solved

Two tuning forks have frequencies 380 and 384 Hz respectively. When they are sounded together, they produce 4 beats. After hearing the maximum sound, how long will it take to hear the minimum sound

(1) $\frac{1}{2}$sec

(2) $\frac{1}{4}$sec

(3) $\frac{1}{8}$sec

(4) $\frac{1}{16}$sec