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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.
Related Questions: - A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L,
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Topics: Wave Optics
(101)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
- Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L,
- A boat of anchor is rocked by waves whose crests are 100 m apart and velocity
- A charged particle experiences magnetic force in the presence of magnetic field.
- The wavelength of the first line of Lymasn series for hydrogen atom is equal
Topics: Wave Optics (101)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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