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If the sodium light in Young’s double slit experiment is replaced by red light, the fringe width will
Options
(a) decrease
(b) increase
(c) remain unaffected
(d) first increase then decrease
Correct Answer:
increase
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
- Unit of reduction factor is
- A point charge is kept at the centre of a metallic insulated spherical shell. Then
- The threshold wavelength for photoelectric effect of a metal is 6500 Å. The work function
- A condenser of capacity C is charged to a potential difference of V₁. The plates
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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