Q. If the source is white light, the central fringe is

यदि स्रोत श्वेत प्रकाश है, तो केंद्रीय फ्रिंज है

A
Black
काला
B
Blue
नीला
C
Colored
रंगीन
D
White
सफ़ेद

Explanation

In white light interference, all wavelengths constructively interfere at the center, forming a white central fringe. Other fringes appear colored due to varying path differences for each wavelength.

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