| ⇦ | 
| ⇨ |
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: - An α-particle moves in a circular path of radius 0.83 cm in the presence of a magnetic
- On bombarding U²³⁵ by slow neutron, 200 MeV energy is released. If the power output
- A metal conductor of length 1m rotates vertically about one of its ends at angular
- If liquid level falls in a capillary then radius of capillary will be
- The potential energy of a long spring when stretched by 2 cm is U.
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An α-particle moves in a circular path of radius 0.83 cm in the presence of a magnetic
- On bombarding U²³⁵ by slow neutron, 200 MeV energy is released. If the power output
- A metal conductor of length 1m rotates vertically about one of its ends at angular
- If liquid level falls in a capillary then radius of capillary will be
- The potential energy of a long spring when stretched by 2 cm is U.
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