AP EAMCET · PHYSICS · Wave Optics
A screen is placed \(0.5 \mathrm{~m}\) away from a single slit which is illuminated by a monochromatic light of wave length \(6000 Å\). If the distance between the first and third minima in the diffraction pattern on the screen is \(3 \mathrm{~mm}\) then the slit width is
- A \(0.1 \mathrm{~mm}\)
- B \(0.4 \mathrm{~mm}\)
- C \(0.3 \mathrm{~mm}\)
- D \(0.2 \mathrm{~mm}\)
Answer & Solution
Correct Answer
(D) \(0.2 \mathrm{~mm}\)
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