Home
Class 12
PHYSICS
Diameter of human eye lens is 2 mm.What ...

Diameter of human eye lens is 2 mm.What will be the minimum distance between two points to resolve them,which are situated at a distacne of 50 m from eye?The wavleength of ligth is `5,000 overset @A`.

A

2.32 mm

B

4.28 mm

C

1.525 cm`

D

`12.48 cm`.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • UNIT TEST -06

    MODERN PUBLICATION|Exercise EXERCISE|461 Videos

  • TEXUAL QUESTIONS

    MODERN PUBLICATION|Exercise EXERCISE|195 Videos

  • UNIT TEST -07

    MODERN PUBLICATION|Exercise EXERCISE|154 Videos

Similar Questions

Explore conceptually related problems

What is the distance between the two points which have a phase difference of 2pi ?

What is the minimum angular separation between two stars ,if a telesope is used to observe them witha n objective of aperture 0.2 m?The wavelength of light used is 5,900 A .

A telescope has an objective lens of 10 cm diameter and is situated at a distance of 1 km from two objects.The can be resolved by the telescope, when the mean wavelength of light is 5,000 overset @A ,is of the order of

Two charges eacdh of 0.1muC but opposite in sign are 1 mm apart. What is the electric field at a point on the line joining them at a distance of 10 cm from the mid-point?

Two parallel slits used for Young's interference experiment are .5 mm apart.The screen on which fringes are projected is 1.5 m from the slits . How far is the third dark fringe from the central bright one? Wavelength of light used is 6,000 overset@A .

What is the magnitude of axial field due to a bar magnet of length 5 cm at a distance of 50 cm from its mid-point if its magnetic moment is 0.40 Am^2 ?

Two point white dots are 1 mm apart on a black paper.They are viewed y eye of pupil diameter 3 mm.Approximately,what is the maximum distance at which these dots can be resolved by the eye? Take wave length of light =500 nm

A beam of ligth consisting of two wavelength 4,800 overset@A and 6,000 overset@A is used to obtain interfernce fringes in a double slit experiment.The distnce between the slits is 1.8 mm and the distance of screen from the plane of slits is 1.2 m Find the distance of the third bright frings on the screen from the central maximum for the wavelength 6,000 overset @A .

A card sheet divided into squares each of size 1 mm^2 is being viewed at a distance of 9 cm through a magnifying glass (a converging lens of focal length 10 cm) held close to the eye. What should be the distance between the object in converging lens and the magnifying glass if the virtual image of each square in the figure is to have an area of 6.25 mm^2 . Would you be able to see the squares distinctly with your eyes very close to the magnifier ?

In Young's double slit experiment the width of the fringes obtained with ith of wavelength 4,500 overset@A is 1.8 mm.If the distance between the two slits is 0.3 mm,find the distance of the screen from the slits.What will be the fringe width,if the enitre apparatus is immersed in water of refraction index 4//3 .

MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. The frequency of e.m. wave which is best suited to observe a particle ...

    Text Solution

    |

  2. A telescope has an objective lens of 10 cm diameter and is situated at...

    Text Solution

    |

  3. Diameter of human eye lens is 2 mm.What will be the minimum distance b...

    Text Solution

    |

  4. Which one of the following statement is true?

    Text Solution

    |

  5. A ray of light from a rarer medium strikes a denser medium. The reflec...

    Text Solution

    |

  6. Velocity of light in a liquid is 1.5 xx 10^8 ms^(-1) and in air,it is ...

    Text Solution

    |

  7. A ray light is incident on a 60^@ prism at the minimum deviation posit...

    Text Solution

    |

  8. A thin prism of angle 15^@ made of glass of refractive index = 1.5 is...

    Text Solution

    |

  9. Two mirrors are kept at 60^@ to each other and a body is placed at mid...

    Text Solution

    |

  10. In an experiment ot find the focla length of a concave mirror,a graph ...

    Text Solution

    |

  11. A concave mirror of focal length 15 cm forms an image having twice the...

    Text Solution

    |

  12. When a ray of light enters a glass slab,then

    Text Solution

    |

  13. An electromagnetic radiation of frequency v ,wave-length gamma,travell...

    Text Solution

    |

  14. In refraction,light waves are bent on passing from one medum to the se...

    Text Solution

    |

  15. A ray of light having wavelength 720 nm enters in a glas of refractive...

    Text Solution

    |

  16. Light of having wavelength lambda and of intensitty I0 passes through...

    Text Solution

    |

  17. The apparent depth of water in cylindrical water tank of diameter 2 R ...

    Text Solution

    |

  18. Mirage' is a phenomenon due to

    Text Solution

    |

  19. A lens when immersed in a transparent liquid becomes invisible. Under ...

    Text Solution

    |

  20. Glittering of diamond is due to

    Text Solution

    |