A string of length 1 m fixed at both ends carries waves at 100 m/s. Its fundamental frequency is:

  1. 50 Hz
  2. 200 Hz
  3. 25 Hz
  4. 100 Hz
Answer

A) 50 Hz

f1 = v2L = 1002(1) = 50 Hz. SLO P-11-D-12 · Understanding

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