| ⇦ | 
| ⇨ |
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.
Related Questions:
- The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
- A thin equiconvex lens of refractive index 3/2 and radius of curvature 30 cm
- what should be the velocity of an electron so that its momentum becomes equal
- The two ends of a rod of length L and a uniform cross-sectional area
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply