For constructive interference from in-phase sources, the path difference is:

  1. nlambda
  2. lambda4
  3. (n + tfrac12)lambda
  4. nlambda
Answer

A) nlambda

n = 0, 1, 2, ldots SLO P-11-D-08 · Understanding

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