Q. In interference of light, the dark fringes occur due to

प्रकाश के व्यतिकरण में अँधेरी धारियाँ किसके कारण उत्पन्न होती हैं?

A
Constructive interference
रचनात्मक हस्तक्षेप
B
Destructive interference
घातक हस्तक्षेप
C
Reflection
प्रतिबिंब
D
Refraction
अपवर्तन

Explanation

Dark fringes occur when two light waves meet in opposite phase (i.e., crest meets trough), cancelling each other out. This is known as destructive interference, resulting in minimum or zero intensity at those points.

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