A string of length 0.9 m fixed at both ends vibrates in 2 loops. The wavelength is:

  1. 0.9 m
  2. 0.45 m
  3. 1.0 m
  4. 1.8 m
Answer

A) 0.9 m

Each loop is lambda2: lambda = 2Ln = 0.9 m. SLO P-11-D-10 · Application

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