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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 spherical drop of mercury having a potential of 2.5 v is obtained as a result
- A ball is projected upwards from the foot of a tower. The ball crosses the top
- Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8
- A straight conductor of length 0.4 m is moved with a speed of 7 ms⁻¹perpendicular
- If L and C denote inductance and capacitance,then the dimensions of L-C are
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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