The figure below shows a double slit experiment. P and Q are the slits. The path lengths…
Physics · JEE Advanced · NTA Exams — Optics
The figure below shows a double slit experiment. P and Q are the slits. The path lengths PX and QX are nλ and (n + 2)λ respectively where n is a whole number and λ is the wavelength. Taking the central bright fringe as zero, what is formed at X
\[\text { Serven }\]
\[\text { Serven }\]
- First bright
- First dark
- Second bright
- Second dark
Answer
(C) Second bright
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