Two tuning forks of 330 Hz and 335 Hz are sounded together. The number of beats heard per second is:

  1. 665
  2. 5
  3. 332
  4. 10
Answer

B) 5

Beat frequency = f1 - f2 = 5 Hz. SLO P-11-D-15 · Understanding

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