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Assuming human pupil to have a radius of...

Assuming human pupil to have a radius of 0.25 cm and a comfortable viewing distance of 25 cm, the minimum separation between two objects that human eye can resolve at 500 nm wavelength is :

A

`1 mu m`

B

`30 mu m`

C

`100 mu m`

D

`300 mu m`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-WAVES OPTICS-EXERCISE -II (DIFFRACTION)
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  2. If I(0) is the intensity of the pricipal maximum in the single slit di...

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  3. The ratio of radii of Fresnel.s fourth and ninth zone is

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  4. Light of wavelength 5000 A^(0) is incident on a slit. The first minimu...

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  5. A small aperture is illuminated with a parallel beam of lambda= 628 nm...

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  6. In single slit diffraction a= 0.14mm, D= 2m and distance of second dar...

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  7. The width of a slit is 0.012mm. Monochromatic light is incident on it....

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  8. The distace between the first and the sixth minima in the diffraction ...

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  9. The angular resolution of a 10 cm diameter telescope at a wavelength o...

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  10. In a double slit experiment, the two slits are 1mm apart and the scree...

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  11. In a diffraction pattern due to a single slit of width a, the first mi...

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  12. The hale telescope of mount Polamor has a diameter of 200 inches. What...

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  13. Two stars distant two light years are just resolved by a telescope. Th...

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  14. The diameter of an eye lens is 2.5xx 10^(-3)m and the refractive index...

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  15. The diameter of an object of a telescope, which can just resolve two s...

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  16. Assuming human pupil to have a radius of 0.25 cm and a comfortable vie...

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  17. The ratio of resolving powsers of an optical microscope for two wavele...

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