| ⇦ | 
| ⇨ |
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: - Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
- Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series
- Length of a conductor is 50 cm radius of cross section 0.1 cm and resistivity
- Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series
Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
- Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series
- Length of a conductor is 50 cm radius of cross section 0.1 cm and resistivity
- Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series
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