| ⇦ | 
| ⇨ |
A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5). When visible light is incident almost normal to the plate, two adjacent reflection maxima are observed at two wavelengths 420 and 630 nm. The minimum thickness of the soap solution is
Options
(a) 420 nm
(b) 450 nm
(c) 630 nm
(d) 1260 nm
Correct Answer:
450 nm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface
- The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
- A car wheel is rotated to uniform angular acceleration about its axis
- Which one of the following statement is FALSE ?
- An electron in hydrogen atom makes a transition n₁ → n₂
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface
- The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
- A car wheel is rotated to uniform angular acceleration about its axis
- Which one of the following statement is FALSE ?
- An electron in hydrogen atom makes a transition n₁ → n₂
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