| ⇦ | 
| ⇨ |
In Young’s double slit experiment the distance between the slits and the screen is doubled. The separation between the slits is reduces to half. As a result the fringe width
Options
(a) is doubled
(b) is halved
(c) becomes four times
(d) remains unchanged
Correct Answer:
becomes four times
Explanation:
Fringe width β = Dλ/d;
From qn D’ = 2D and d’ = d/2
β’ = λD¹ / d¹ = 4β
Related Questions: - When a current of (2.5±0.5) A flows through a wire, it develops a potential difference
- A body is thrown vertically up with a velocity u.It passes three points A,B and C
- The angular velocity of second’s hand of a watch is
- A Gaussian surface in the cylinder of cross-section πa² and length L is immersed
- A body revolved around the sun 27 times faster than the earth. What is the ratio
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a current of (2.5±0.5) A flows through a wire, it develops a potential difference
- A body is thrown vertically up with a velocity u.It passes three points A,B and C
- The angular velocity of second’s hand of a watch is
- A Gaussian surface in the cylinder of cross-section πa² and length L is immersed
- A body revolved around the sun 27 times faster than the earth. What is the ratio
Topics: Ray Optics (94)
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