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Due to the effect of interference, the floating oil layer in water is visible coloured, due to observation of this event the thickness of the oil layer should be:

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Important Questions on Wave Optics

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Beta Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise (Conceptual Questions)>Q 41
If the intensity ratio of two interfering waves is 9:1 then ratio of maximum to the minimum amplitude of a resultant wave is:
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Beta Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise (Conceptual Questions)>Q 42
For coherent sources which is essential:-
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Beta Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise (Conceptual Questions)>Q 43
When exposed to sunlight, thin films of oil on water often exhibit brilliant colours due to the phenomenon of:
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Beta Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise (Conceptual Questions)>Q 44
If I1I2= 91 then ImaxImin=?
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Beta Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise (Conceptual Questions)>Q 45
Soap bubble appears coloured due to the phenomenon of,
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Beta Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise (Conceptual Questions)>Q 46
Two coherent light sources emit light of the
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Beta Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise (Conceptual Questions)>Q 47
In Young's experiment, if the amplitude of interfering waves are unequal then the:
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Beta Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise (Conceptual Questions)>Q 48
Young's experiment proves that which of the following fact?