Home
Class 12
PHYSICS
Then nth bright band of red light of wa...

Then nth bright band of red light of wavelength `6750Å` is coincide with `(n+1)^(th)` bright band of green light of wavelength `5400Å`. Find the value of `n`.

A

5

B

4

C

3

D

6

Text Solution

Verified by Experts

The correct Answer is:
B
`lambda_(1)=6750Å, lambda_(2) 5400Å, n=?`
`n=(lambda_(2))/(lambda_(1)-lambda_(2))` Provided `lambda_(1) gt lambda_(2)`
`=(5400)/(6750-5400)=4`
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|409 Videos

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Question Given in MHT-CET)|79 Videos

Similar Questions

Explore conceptually related problems

In a biprims experiment, the distance between the 3rd and 12th bright bands when light of wavelength 6000Å is used is the same as the distance between 4th and 14 th bright bands of light of wavelength lamda . The value of lamda is

In a single slit diffraction experiment the first minimum for red light of wavelength 6600Å coincides with the first maximum for other light of wavelength lamda . The value of lamda is

If the eighth bright band due to light of wavelength lamda_(1) and coincides with ninth bright band from light of wavelength lamda_(2) is young's double slit experiment, then the possible wavelength of visible light are

In a biprism experimentn is performed yellow light of wavelength 5600Å . The yellow light was then replaced by red light of wavelengts 6400Å . Find the value of n for which (n+1)^(th) yellow bright band consider with the n^(th) red bright band for the same setting.

nth bright fringe if red light (lambda_(1)=7500" Å") coincides with (n +1)th bright fringe of green light (lambda_(2)=6000" Å") The value of n, is

In Young's experiment, the third bright band for the wavelength of light source A having wavelength 6000Å coincides with the fourth bright band for source B in the same arrangement .Wavelength of light emitted by source B is

Band with for red light of wavelength 6400Å us 0.32 mm. If red lilght is replaced by blue light of wavelength 4800Å , then the change in bandwidth will be

In Young's double slit experiment, red light of wavelength of 6000Å is used and the n^(th) bright fringe is obtained at a ponit P on the screen. Keeping the same setting, the source of light is replaced by green light of wavelength 5000Å and now (n+1)^(th) bright fringe is obtained at the point P on the screen. The value of n is

In a biprism experiment, the distance between the consecutive bright bands is 0.32 mm, when red light of wavelength 6400 Å is used. By how much would the band width change, if blue light of wavelenth 4800 Å is used, with the same setting?

NIKITA PUBLICATION-INTERFERENCE AND DIFFRACTION-MULTPLE CHOICE QUESTIONS
  1. If two waves are not coherent, then it obtained

    Text Solution

    |

  2. To increse fringe width, by keeping distance between slit and screen c...

    Text Solution

    |

  3. Then nth bright band of red light of wavelength 6750Å is coincide wit...

    Text Solution

    |

  4. Two coherent sources have intensity ratio of 100 : 1, and are used for...

    Text Solution

    |

  5. What is the condition of phase difference for destructive interference...

    Text Solution

    |

  6. When destrutive interference obtained, the phase difference is

    Text Solution

    |

  7. If path difference between two interfering waves is zero, then the poi...

    Text Solution

    |

  8. The biprism experiment is performed by using first the blue light of w...

    Text Solution

    |

  9. Band with for red light of wavelength 6400Å us 0.32 mm. If red lilght ...

    Text Solution

    |

  10. The disntance of n^(th) brigth band from central band is give by

    Text Solution

    |

  11. In a double experiment, the distance between the slit is 1 mm and scre...

    Text Solution

    |

  12. In a biprism experiment, the optical path difference between the two i...

    Text Solution

    |

  13. In Young's double slit experiment if wavelength of light is doubled wi...

    Text Solution

    |

  14. Two interfering waves are arriving at a point on a screen with a path ...

    Text Solution

    |

  15. In a Young's double slit experiment set up, slits are kept 0.4 mm apa...

    Text Solution

    |

  16. If the amplitude of two interfering light waves are not equal, then th...

    Text Solution

    |

  17. The path difference at a point on the screen in Young's experiment is ...

    Text Solution

    |

  18. Biprism experiment is conducted with a wavelength of 5000Å. The distan...

    Text Solution

    |

  19. Monochromatic light has

    Text Solution

    |

  20. The disntances of poinnt on the screen from two slits are 1.8xx10^(-5)...

    Text Solution

    |