| ⇦ | 
| ⇨ |
Two beams of light having intensities I and 4I interfere to produce a fringe pattern on a screen. The phase difference between the beams is π/2 at a point A and π at point B. Then the difference between the resultant intensities at A and B is
Options
(a) 2I
(b) 4I
(c) 5I
(d) 7I
Correct Answer:
4I
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions:
- Magnetism of a magnet is due to
- Two spherical bodies of mass M and 5 M and radii R and 2 R released in free space
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
- Planck’s constant has same dimensions as those of
- The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters
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