Two vibrating tuning forks,held side by side,will create a beat frequency of what value if the individual frequencies of the two forks are 348 Hz and 331 Hz,respectively?

Question

Quizplus · Accepted Answer

The beat frequency can be calculated by taking the absolute difference between the frequencies of the two tuning forks. 
Thus, beat frequency = | 348 Hz - 331 Hz | = 17 Hz. 
Therefore, the correct option is D) 17 Hz.

Two Vibrating Tuning Forks,held Side by Side,will Create a Beat