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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.
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A wind with speed 40 m/s blows parallel to the roof of a house. The area of the roof
- The half life of radioactive isotope ‘X’ is 50 years. It decays to
- The width of the diffraction band varies
- A cyclist is riding with a spped of 27 km/h.As he approaches a circular turn
- A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T.
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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