Home
Class 12
PHYSICS
The sodium yellow doubled has wavelength...

The sodium yellow doubled has wavelength 5890 Å and `lamda` Å`(lamda gt gt 5890"Å")` and resolving power of a grating to resolve these lines is 982, then value of `lamda` is

A

`5896Å`

B

`5880Å`

C

`5869Å`

D

`5876Å`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 32

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 34

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

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

Calculate the resolving power of a microscope if its numerical aperture is 0.12 and wavelength of light used is 6000 Å .

When an object is viewed with a light of wavelength 6000Å under a microscope, its resolving power is 10^(4) . The resolving power of the microscope when the same object is viewed with a light of wavelength 4000Å , is nxx10^(3) . The vlaue of n is

NTA MOCK TESTS-NTA NEET SET 33-PHYSICS
  1. A horizontal platform with an object placed on it is executing SHM in ...

    Text Solution

    |

  2. In a seconds pendulum, mass of bob is 30 gm . If it is replaced by 90 ...

    Text Solution

    |

  3. A hydrogen-like atom emits radiation of frequency 2.7 xx 10^(15) Hz wh...

    Text Solution

    |

  4. Electromagnetic radiations of wavelength 2000Å are incident on a meta...

    Text Solution

    |

  5. The image obtained with a convex lens is erect and its length is 4 tim...

    Text Solution

    |

  6. The instrument used by doctors for endoscopy work on the principle of

    Text Solution

    |

  7. A particle of mass m moves along line PC with velocity v as shown. Wh...

    Text Solution

    |

  8. The moment of inertia of a body about a given axis is 1.2 kg m^(2). In...

    Text Solution

    |

  9. A disc is rolling (without slipping) on a horizontal surface. C is its...

    Text Solution

    |

  10. A solid homogeneous sphere is moving on a rough horizontal surface, pa...

    Text Solution

    |

  11. An alternating current can be converted into direct current by a

    Text Solution

    |

  12. The relation between alpha and beta of a transistor is

    Text Solution

    |

  13. State the equation corresponding to 8g of O(2) is

    Text Solution

    |

  14. In Young's double slit experiment, the intensity of central maximum is...

    Text Solution

    |

  15. The sodium yellow doubled has wavelength 5890 Å and lamda Å(lamda gt g...

    Text Solution

    |

  16. A whistle giving out 450 HZ approaches a stationary observer at a spee...

    Text Solution

    |

  17. How Many times more intense is a 60 dB sound than a 30 dB sound ?

    Text Solution

    |

  18. Two vibrating strings of the same material but lengths L and 2L have ...

    Text Solution

    |

  19. A spring of force constant k extends by a length X on loading . If T i...

    Text Solution

    |

  20. In the figure, block A is released from rest when the spring is its na...

    Text Solution

    |