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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 radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils.
- From a disc of radius R, a concentric circular portion of radius r is cut-out so
- An isolated sphere has a capacitance of 50pF. What would be the radius of the sphere?
- A conductor of length 5 cm is moved parallel to itself with a speed of 2 m/s,
- An object moving with a speed of 6.25 m/s, is deaccelerated at a rate given by
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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