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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
- Electron in hydrogen atom first jumps from third excited state to second excited
- What is the value of incidence L for which the current is maximum in a series LCR
- If the unit of force and length are doubled, then unit of energy will be
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
- If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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