Home
Class 12
PHYSICS
Angular resolving power of human eye is...

Angular resolving power of human eye is

A

`3.6xx10^(3)`rad

B

`3.6xx10^(2)`rad

C

`3.6xx10^(4)`rad

D

`3.6xx10^(6)`rad

Text Solution

Verified by Experts

The correct Answer is:
A

(a) The mjnimum angular separation between two objects, so that they are just resolved is called resolving limit. For eye it is `1=[1/60]^(@)`. Reciprocal of resolving limit is clled resolving power (RP),
`=1/(1/60)^(@)=1/(1/60xxpi/180)`
`10800/pi=3.436xx10^(3) rad`
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    DC PANDEY|Exercise medical entrance special format question|25 Videos
  • RAY OPTICS

    DC PANDEY|Exercise Medical entrance gallary|76 Videos
  • RAY OPTICS

    DC PANDEY|Exercise Checkpoint 9.7|10 Videos
  • NUCLEI

    DC PANDEY|Exercise C MADICAL ENTRANCES GALLERY|46 Videos
  • REFLECTION OF LIGHT

    DC PANDEY|Exercise Subjective|9 Videos

Similar Questions

Explore conceptually related problems

Aperture of the human eye is 2 mm. Assuming the mean wavelength of light to be 5000 Å, the angular resolution limit of the eye is nearly

The resolving power of a telescope is given by

Assertion (A) To increase resolving power of a telescope, the aperture (a) of the object should be large. Reason (R ) Resolving power of the telescope is given by (2a)/(1.22lambda) .

Resolving power of light microscope is

The diameter of an eye lens is 2.5xx10^(-3) m and the refractive index of the eye fluid is 1.44 . The resolving power of the eye for light of wavelenght 5000Å will be

The resolving power of a telescope depends on

Define resolving power of an optical instrument.

DC PANDEY-RAY OPTICS-Exercise
  1. If two mirrors are keps at 60^circ to each other, then the number of i...

    Text Solution

    |

  2. If the focal length of the ey piece of the telescope is doubled, then ...

    Text Solution

    |

  3. Angular resolving power of human eye is

    Text Solution

    |

  4. If the red light is replaced by blue light illuminating the object in ...

    Text Solution

    |

  5. A telescope using light having wavelength 5000 Å and using lenses of f...

    Text Solution

    |

  6. An astronomical telescope in normal adjustment receives light from a d...

    Text Solution

    |

  7. An astronomical telescope has an angular magnification of magnitude 5 ...

    Text Solution

    |

  8. Magnification produced by astronominal telescope for normal adjustment...

    Text Solution

    |

  9. Where should a person stand straight from the pole of a convex mirror ...

    Text Solution

    |

  10. The radius of curvature of the curved surface of a plano-convex lens i...

    Text Solution

    |

  11. Wavelength of given light waves in air and in a medium are 6000 Å and ...

    Text Solution

    |

  12. A convex and a concave mirror of radii 10 cm are placed facing each ot...

    Text Solution

    |

  13. The focal lengths of the lenses of an astronomical telescope are 50cm ...

    Text Solution

    |

  14. An object 5 cm tall is placed 1 m from a concave spherical mirror whic...

    Text Solution

    |

  15. Two thin lenses of focal lengths 20 cm and 25 cm are placed in a conta...

    Text Solution

    |

  16. The nearer point of hypermetropic eye is 40 cm. The lens to used for i...

    Text Solution

    |

  17. A ray of light passing through a prism of refraction angle 60^(@) has ...

    Text Solution

    |

  18. The angle of minimum deviation measured with a prism is 30^(@) and the...

    Text Solution

    |

  19. When a ray is refracted from one medium into another, the wavelegths c...

    Text Solution

    |

  20. If in a plano-convex lens, the radius of curvature of the convex surfa...

    Text Solution

    |