Superposition, Coherence & Intensity
Interference pattern can be observed due to superposition of the following waves: A.
B.
C.
D.
Choose the correct answer from the options given below.
Show answer and solution
Answer: (c)
- Steady interference needs waves of the same frequency with a constant phase difference.
- A () and C (, constant phase ) have the same frequency; B () and D () differ.
- So the answer is (c) A and C.