Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Wave Optics

Question:
Which of the following stands correct about the the two distinct light bulbs as sources?
Options:
can produce interference pattern
cannot produce interference pattern
can produce interference pattern if they produce light of same frequency
can produce interference pattern if they produce light of same phase difference
Correct Answer:
cannot produce interference pattern
Explanation:
Even if the light produced is of same frequency, the phase difference has to be constant too.