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In Young’s double slit experiment, the fringe width is 1×10⁻⁴ m, if the distance between the slit and screen is doubled and the distance between two slits is reduced to half and the wavelength is changed from 6.4×10⁻⁷ m to 4.0×10⁻⁷ m, then the value of new fringe width will be
Options
(a) 2.5×10⁻⁴ m
(b) 2.0×10⁻⁴ m
(c) 1×10⁻⁴ m
(d) 0.5×10⁻⁴ m
Correct Answer:
2.5×10⁻⁴ m
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A carnot’s engine operates with source at 127° C and sink at 27°C
- If seperation between screen and source is increased by 2%. What would be the effect
- Light of wavelength λ from a point source falls on a small circular obstacle
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A carnot’s engine operates with source at 127° C and sink at 27°C
- If seperation between screen and source is increased by 2%. What would be the effect
- Light of wavelength λ from a point source falls on a small circular obstacle
- A long straight wire carrying current of 30A is placed in an external uniform
- An alternating electric field, of frequency v, is applied across the dees (radius = R)
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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