For the same string (length 0.5 m, wave speed 200 m/s), the frequency of the third harmonic is:

  1. 600 Hz
  2. 200 Hz
  3. 800 Hz
  4. 400 Hz
Answer

A) 600 Hz

f3 = 3f1 = 3 200 = 600 Hz. SLO P-11-D-12 · Understanding

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