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Assertion: Oil immersion objective microscope is used to achieve high resolving power.
Reason: Resolving power of the microscope increases with the increase in refractive index.

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Important Questions on Wave Optics

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Physics Crash Course NEET>Chapter 18 - Wave Optics>Level 1>Q 10
On decreasing the wavelength of incident light from 8000 A∘ to 4000 A∘, the intensity of the scattered light in Rayleigh scattering will become how many times the initial scattered intensity?
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Physics Crash Course NEET>Chapter 18 - Wave Optics>Level 1>Q 11
If the wavelength of light used is 6000 Å. The angular resolution of the telescope of an objective lens having diameter 10 cm is _____ rad.
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Physics Crash Course NEET>Chapter 18 - Wave Optics>Level 1>Q 12
When wavefront strikes a reflecting surface,
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Physics Crash Course NEET>Chapter 18 - Wave Optics>Level 1>Q 13
Considering the fact that the speed of light in glass is not independent of the colour of light, which of the statement is true?
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Physics Crash Course NEET>Chapter 18 - Wave Optics>Level 1>Q 14
Which of the following phenomenon can not be explained by the Huygen's theory?
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Physics Crash Course NEET>Chapter 18 - Wave Optics>Level 1>Q 15
Huygen's principle is applicable to,
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Physics Crash Course NEET>Chapter 18 - Wave Optics>Level 1>Q 16
Which one of the following statements is true?
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Physics Crash Course NEET>Chapter 18 - Wave Optics>Level 1>Q 17
The distance of the nth bright fringe to the n+1th dark fringe in Young's experiment is equal to