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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
- The near point and far point of a person are 40 cm and 250 cm, respectively.
- Heat is flowing through a rod of length 50 cm and area of cross-section 5 cm².
- Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms
- In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across
- The photoelectric threshold wevelength for potassium (work function being 2 eV) is
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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