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When angles between principal sections o...

When angles between principal sections of two nicols are `0^(@)` and `180^(@)`, they are referred to as……….. .

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parallel nicols
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PRADEEP-OPTICS-Exercise
  1. The…………..distance between two objects which………….is called……………….of the...

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  2. When an unpolarised light is polarized, then the intensity of light of...

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  3. When angles between principal sections of two nicols are 0^(@) and 180...

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  4. The slit of width d is illuminated by light of wavelength 5000 Å. If F...

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  5. For what distance is ray optics a good approximation when the aperture...

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  6. For what distance is ray optics a good approximation when the aperture...

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  7. A parallel beam of light of wavelenght 600 nm is incident normally on ...

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  8. Light of lambda = 550 nm is incident as parallel beam on a slit of wid...

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  9. Light of wavelength 500 nm falls from a distant source on a slit 0.5 m...

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  10. A slit of width d is illuminated by a monochromatic light of waveleng...

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  11. Light of wavelength 600 nm is incident normally on a slit of width 3 m...

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  12. A parallel beam of light of 600 nm falls on a narrow slit and the resu...

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  13. Red light of wavelength 6500 Å from a distant source falls on a slit ...

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  14. A plane wavefront (lambda=6xx10^-7m) falls on a slit 0.4m wide. A conv...

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  15. A slit of width 'a' is illuminated by red light of wavelenght 6500 Å. ...

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  16. A 0.02 cm wide slit is illuminated at normal incidence by light having...

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  17. A screen is placed 50 cm from a single slit, which is illuminated with...

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  18. Determine the angular spread between central maximum and first order m...

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  19. Two wavelength of sodium light 590 nm and 596 nm are used, in turn, to...

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  20. A parallel beam of light of wavelength 500 nm falls on a narrow slit ...

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