Home
Class 12
PHYSICS
Two point sources distant 0.1 meter away...

Two point sources distant `0.1` meter away viewed by a telescope. The objective is covered by a terlescope. The objective is covered by a screen having a hole of 1 mm width. If the wavelength of the light used is `6500 Å` , then maximum distance at which the two sources are seen just resolved, will be nearly

A

`125.0m`

B

`164m`

C

`131m`

D

`144m`

Text Solution

Verified by Experts

The correct Answer is:
A

`theta = (1.22lambda)/(a)`
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    NARAYNA|Exercise LEVEL - II(H.W)|19 Videos
  • WAVE OPTICS

    NARAYNA|Exercise Example|70 Videos
  • WAVE OPTICS

    NARAYNA|Exercise LEVEL - VI|40 Videos
  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos

Similar Questions

Explore conceptually related problems

Two points sources distance 0.1 m are viewed by a telescope. The objective is covered by ascreen having a hole of 1 mm widht. If the wavelenghts of light used is 5000Å, the the maximum distance at which the two sources are seen just resolved, will be

Two stars are situated at a distance of 8 light years from the earth. These are to be just resolved by a telescope of diameter 0.25 m. If the wavelength of light used is 5000 Å, then the distance between the stars must be

The semi vertical angle of the cone of the rays of light incident on the objective of a microscope is 20^(@) . If the wavelength of incident light is 6000Å , calculate the smallest distance between two points which can be just resolved.

In a biprism experiment, the distance between the two virtual sources is 0.1 mm and the screen is placed at 100 cm from the slits. If the wavelength of light used is 5000 Å, then the distance of the 4th bright band from the central bright band will be

The distance between two coherent sources is 0.1 mm. The fringe-width on a screen 1.2 m away from the source is 6.0 mm. The wavelength of light used is

A telescope is used to resolve two stars separated by 4.6xx10^(-6) rad. If the wavelength of light used is 5460 Å , what should be the aperture of the objective of the telescope ?

In Fresnel's biprism experiment the width of 10 fringes is 2cm which are formed at a distance of two 2meter from the silt .If the wavelength of light is 5100Å then the distance between two coherent sources will be

Two luminous point sources separated by a certain distance are at 10 km from an observer. If the aperture of his eye is 2.5xx10^(-3)m and the wavelength of light used is 500 nm, the distance of separation between the point sources just seen to be resolved is

NARAYNA-WAVE OPTICS-LEVEL - I(H.W)
  1. The displacements of two interfering light waves are y(1) = 2sin omeg...

    Text Solution

    |

  2. The intensity ratio of two waves is 9:1. If they produce interference,...

    Text Solution

    |

  3. Two beams of ligth having intensities I and 4I interface to produce a ...

    Text Solution

    |

  4. The maximum intensity in Young's double slit experiment is I(0) . What...

    Text Solution

    |

  5. In Young's double-slit experiment, 30 fringes are obtained in the fiel...

    Text Solution

    |

  6. The separation between successive fringes in a double slit arrangement...

    Text Solution

    |

  7. In the Young's double slit experiment , a mica slip of thickness t and...

    Text Solution

    |

  8. In Young's double slit experiment, the 10th maximum of wavelength lamb...

    Text Solution

    |

  9. Two coherent monochormatic light source are located at two vertices of...

    Text Solution

    |

  10. Light of wavelength 6000 A^(@) is incident on a single slit. The first...

    Text Solution

    |

  11. A plane wave of wavelength 6250 Å is incident normally of the principa...

    Text Solution

    |

  12. The distance between the first and the sixth minima in the diffraction...

    Text Solution

    |

  13. The diameter of an objective of a telescope, which can just resolve tw...

    Text Solution

    |

  14. A telescope is used to resolve two stars separated by 4.6xx10^(-6) rad...

    Text Solution

    |

  15. Two point sources distant 0.1 meter away viewed by a telescope. The ob...

    Text Solution

    |

  16. Two polaroids are kept crossed to each other. Now one of them is rotat...

    Text Solution

    |

  17. The amplitude of polarised light transmitted through a polariser is A....

    Text Solution

    |

  18. Unpolarised light of intensity 32 W//m^(2) passes through a polariser ...

    Text Solution

    |

  19. The critical angle of a transparent crystal is 60^(@). Then its polari...

    Text Solution

    |

  20. When an unpolarized light of intensity I0 is incident on a polarizing ...

    Text Solution

    |