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A layer of colourless oil spreads on water surface. White light is incident on it and due to interference the oil appears coloured. In order to observe this effect the thickness of oil layer must be of the order of
Options
(a) 100Å
(b) 10000Å
(c) 1 mm
(d) 1 cm
Correct Answer:
10000Å
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 layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².
- In the Bohr’s model of hydrogen atom, the ratio of the kinetic energy to the total
- Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen
- A cycle wheel of radius 4 m completes one revolution in two seconds. Then acceleration
- The acceleration due to gravity becomes (g/2) where g=acceleration due to gravity
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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