Home
Class 12
PHYSICS
A : The resolving power of both miroscop...

A : The resolving power of both miroscope and telescope depends on the wavelength of the light used.
R : The resolving power of a lens is the ability to resolve the two images so that they are distinctly identified.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true and R is not the correct explanation of A

C

A is true and R is false

D

Both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -II (INTERFERENCE)|26 Videos
  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -II (DIFFRACTION)|17 Videos
  • WAVES OPTICS

    AAKASH SERIES|Exercise EXERCISE -IA (ASCENDING AND DSCENDING ORDER TYPE QUESTIONS)|6 Videos
  • WAVES

    AAKASH SERIES|Exercise EXERCISE-III (Doppler effect :)|15 Videos

Similar Questions

Explore conceptually related problems

The diameter of the lens of a telescope is 0.61 m and the wavelength of light used is 5000 Å. The resolution power of the telescope is

Resolving power of a telescope increases with

The resolving power of a telesope is more when its objective lens has

If aperture diameter of the lens of a telescope is 1.25 m and wavelength of light used is 5000 Å its resolving power is

What is meant by resolving power of a telescope ?

The resolving power of a telescope whose lens has a diameter of 1.22 m for a wavelength of 5000 Å is

The diameter of the objective of the telescope is 0.1 metre and wavelength of light is 6000 Å . Its resolving power would be approximately

A: The resolving power of a telescope decreases on decreasing the aperture of its objective lens. R: The resolving power of a telescope is given as D/(1.22 lamda) where D is aperture of the objective and lamda is the wavelength of light.

The resolving power of an electron microscope operated at 16kV is R. The resolving power of the electron microscope when operated at 4kV is

A : To increase the resolving power of a microscope, .oil immersion objective. can be used. R : Resolving power of the microscope is given by the reciprocal of the maximum separation of two objects distinctly seen.

AAKASH SERIES-WAVES OPTICS-EXERCISE -IB (ASSERTION AND REASON)
  1. Assertion : Standard optical diffraction gratings cannot be used for ...

    Text Solution

    |

  2. A : When tiny circular obstacle is placed in the path of light from so...

    Text Solution

    |

  3. A : The resolving power of both miroscope and telescope depends on the...

    Text Solution

    |

  4. A : The resolving power of an electron microscope is higher than that ...

    Text Solution

    |

  5. Assertion (A) To increase resolving power of a telescope, the apertur...

    Text Solution

    |

  6. A : To increase the resolving power of a microscope, .oil immersion ob...

    Text Solution

    |

  7. Assertion : The resolving power of a telescope is more if the diameter...

    Text Solution

    |

  8. A : Resolving power of a microscope can be increased by choosing a med...

    Text Solution

    |

  9. A : Spy satilight cameras use lenses with very large aperatures. R :...

    Text Solution

    |

  10. A : Transverse wave nature of light is proved by polarisation. R : A...

    Text Solution

    |

  11. A : Nicol prism is used to produce and analyse plane polarised light. ...

    Text Solution

    |

  12. A : When an unpolarised light is incident on a glass plate at Brewster...

    Text Solution

    |

  13. A : The unpolarised light and polarised light can be distinguished fro...

    Text Solution

    |

  14. A : Light coming from numbers of calculator.s L.C.D display is polaris...

    Text Solution

    |

  15. A : One of the images in double refraction doesn't obey the principles...

    Text Solution

    |

  16. Assertion (A): Skiers uses air glasses. Reason(R) : Light reflecte...

    Text Solution

    |

  17. A : 3-D movies are produced by pojecting two images onto a screen, wit...

    Text Solution

    |

  18. Assertion:- Newton's rings are formed in the reflected system. When th...

    Text Solution

    |

  19. A : In a movie ordinary 24 frames are projected per second from one en...

    Text Solution

    |

  20. A : A famous painting was painted by not using brush strokes in the us...

    Text Solution

    |