Two instruments play together with 6 beats in 2 seconds. Their frequency difference is:

  1. 6 Hz
  2. 12 Hz
  3. 3 Hz
  4. 2 Hz
Answer

C) 3 Hz

fb = 6/2. SLO P-11-D-16 · Application

Physics MCQ · More Superposition, Stationary Waves and Beats MCQs · Practise