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Light of wavelength λ is incident on slit of width d. The resulting diffraction pattern is observed on a screen placed at distance D. The linear width of central maximum is equal to width of the slit, then D=……….
Options
(a) 2 λ²/d
(b) d²/2λ
(c) d/λ
(d) 2λ/d
Correct Answer:
d²/2λ
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
- When a Daniel cell is connected in the secondary circuit of a potentiometer,
- A beam of light contains two wavelengths 6500Å and 5200Å.
- Three identical spheres, each of mass 3 kg are placed touching each other
- Equal charge q each are placed at the vertices AQ and B of an equilateral triangle
- The equations of motion of a projectile are given by x=36 t metre and 2y=96t-9.8t²
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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