In a microwave stationary-wave experiment, adjacent nodes are 1.4 cm apart. The wavelength of the microwaves is:

  1. 5.6 cm
  2. 2.8 cm
  3. 11.2 cm
  4. 1.4 cm
Answer

B) 2.8 cm

Node to node = lambda2, so lambda = 2 1.4 = 2.8 cm. SLO P-11-D-10 · Application

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