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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
- The photoelectric threshold wevelength for potassium (work function being 2 eV) is
- In Young’s double slit experiment, for which colour the fringe width is the least
- 4.0 g of a gas occupies 22.4 litres at NTP. The specific heat capacity of the gas
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- Water rises in a vertical capillary tube up to a height of 2.0 cm.
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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