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The colour are characterised by which of following character of light-

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Important Questions on Wave Optics

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Alpha Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise-1>Q 2
The resolving power of a telescope is more when its objective lens has
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Alpha Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise-1>Q 3
Resolving power of a microscope depends upon
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Alpha Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise-1>Q 4
When the object is self-luminous, the resolving power of a microscope is given by expression:
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Alpha Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise-1>Q 5
For a telescope, larger the diameter of the objective
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Alpha Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise-1>Q 6
An astronomical telescope has a large aperture to:
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Alpha Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise-1>Q 7
Wavelength of light used in an optical instrument are λ1=4000 A˙and λ2=5000 A˙, then ratio of their respective resolving powers (corresponding to λ1 and λ2 ) is :
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Alpha Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise-1>Q 8
A laser is a coherent source because it contains
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Alpha Question Bank for Medical: Physics>Chapter 31 - Wave Optics>Exercise-1>Q 10
Why do we not use X-rays in the RADAR?