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If two slits in Young’s experiment are 0.4 mm apart and fringe width on a screen 200 cm away is 2 mm, the wavelength of light illuminating the slits is
Options
(a) 500 nm
(b) 600 nm
(c) 400 nm
(d) 300 nm
Correct Answer:
400 nm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hydrogen atom in ground state is excited by a monochrmatic radiation of λ=975 Å
- An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
- The distance of the moon form the earth is 3.8×10⁵ km. Supposing that the eye
- When a magnet is taken towards a coil, the induced e.m.f. depends on
- A Zenor diode has a contact potential of 1 V in the absence of biasing. It undergoes
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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