Home
Class 12
PHYSICS
Assume that light of wavelength 6000Å is...

Assume that light of wavelength `6000Å` is coming from a star. What is the limit of resolution of a telescope whose objective has a diameter of 100 inch?

A

`2.9xx10^(-7)` radian

B

`10^(-7)` radian

C

`2.9xx10^(-5)` radian

D

`9.2xx10^(-7)` radian

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - A|10 Videos

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - B|8 Videos

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise SECTION D MULTIPLE CHOICE QUESTIONS (MCQs) MCQs asked in Competitive Exams|23 Videos

  • ELECTROMAGNETIC INDUCTION

    KUMAR PRAKASHAN|Exercise Section D MCQs (MCQs asked in Competitive Exams )|38 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section D ( MCQs asked in Cometitive Exams )|39 Videos

Similar Questions

Explore conceptually related problems

Light of wavelength 6000A is coming from a star. What is the limit of resolution of a telescope whose objective has a diameter of 100 inch?

If the wavelength of light used is 6000 Å. The angular resolution of telescope of objective lens having diameter 10 cm is ...... Rad

The wavelength of wave of 5000 Å comir from a star at far distance is experience 5200 A, then what is the velocity ?

Light of wavelength 6000Å is incident on a slit of width 0.30 mm. The screen is placed 2 m from the slit. Find (a) the position of the first dark fringe and (b). The width of the central bright fringe.

An electron hole pari is formed when light of maximum wavelength 6000 Å is incident on the semiconductor. What is the band gap energy of the semiconductor ? (h=6.62xx10^(-34)Js)

(a) A giant refracting telescope at an observatory has an objective lens of focal length 15m. If an eyepiece of focal length 1.0cm is used, what is the angular magnification of the telescope? (b) If this telescope is used to view the moon, what is the diameter of the image of the moon formed by the objective lens? The diameter of the moon is 3.48 xx 10^(6)m , and the radius of lunar orbit is 3.8xx10^(8)m .

Angular resolution of telescope is of order of ...... for 10 cm objective diameter and 5000 Å wavelength of light.

Two stars are 10 light years away from the earth. They are seen through a telescope of objective diameter 30 cm. The wavelength of light is 600nm. To see the stars just resolved by the telescope, the minimum distance between them should be (1 light year = 9.46 × 10^15m ) of the order of :

KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-BOARD.S QUESTION PAPER MARCH - 2020 (PART - A)
  1. In a Young double slit experiment, the width of the source slit is inc...

    Text Solution

    |

  2. V(radial) is considered…….when the source moves away from the observer...

    Text Solution

    |

  3. Assume that light of wavelength 6000Å is coming from a star. What is t...

    Text Solution

    |

  4. Unpolarised light is incident on a plane glass surface. What would be ...

    Text Solution

    |

  5. Work function of ……is the lowest.

    Text Solution

    |

  6. By applying electric field of the order of………..Vm^-1 to a metal, elect...

    Text Solution

    |

  7. Value of stopping potential depends on……. Of incident light.

    Text Solution

    |

  8. Monochromatic light of frequency 6 times 10^14 Hz is produced by laser...

    Text Solution

    |

  9. is found experimentally that 13.6 eV energy is required to separate a ...

    Text Solution

    |

  10. To excite the hydrogen atom from its ground state to second excited st...

    Text Solution

    |

  11. What is the shortest wavelength present in the Paschen series of spect...

    Text Solution

    |

  12. In case of head on collision, when the impact parameter is minimum the...

    Text Solution

    |

  13. Chlorine has two isotopes having masses 34.98u and 36.98u. The relativ...

    Text Solution

    |

  14. The binding energy per nucleon is almost constant for the nuclei havin...

    Text Solution

    |

  15. Tritium has half life of 12.5 years undergoing beta decay. What fracti...

    Text Solution

    |

  16. In an n type silicon, which of the following statements is true:

    Text Solution

    |

  17. When a forward bias is applied to a p-n junction, it……

    Text Solution

    |

  18. In half wave rectification, what is the output frequency if the input ...

    Text Solution

    |

  19. ……as a impurity, when added in Si or Ge P- type semiconductor is obtai...

    Text Solution

    |

  20. The charge equivalent to 6 times 10^18 electrons is

    Text Solution

    |