Home
Class 12
PHYSICS
In a biprism experiment, using monochrom...

In a biprism experiment, using monochromatic lightof wavelength 6000 Å, 8th bright band is obtained at a point on the screen. What is the wavelength of the another source, which produces the 12th bright band at the samme point?

A

3000 Å

B

4000 Å

C

5000 Å

D

6000 Å

Text Solution

Verified by Experts

The correct Answer is:
B
`6000xx8=12lamda_(2)" "therefore lamda_(2)=4000` Å
Promotional Banner

Topper's Solved these Questions

  • INTERFERENCE AND DIFFRACTION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|20 Videos

  • GRAVITATION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP -2|20 Videos

  • KINETIC THEORY OF GASES ,THERMODYNAMICS AND RADIATION

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP - 9|30 Videos

Similar Questions

Explore conceptually related problems

In an interference experiment, third bright fringe is obtained at a point on the screen with a light of 700 nm . What should be the wavelength of the light source in order to obtain 5th bright fringe at the same point

In the interference pattern obtained in a biprism experiment, 5th order bright fringe is obtained at a point on the screen, when monochromatic light of wavelength 6000 Å is used. What is the order of the bright fringe produced at the samme point, if the light of wavelength 5000 Å is used?

In a biprism experiement, by using light of wavelength 5000Å , 5mm wide fringes are obtained on a screen 1.0m away from the coherent sources. The separation between the two coherent sources is

In a Biprism experiment, the slit separation is 1mm. Using monochromatic light of wavelength 5000 Å, an interference patternn is obtained on a screen. For changing the bond width by 2.5xx10^(-5) m.

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 slit is illuminated with light of wavelength 5000Å . The number of bright fringes passing on a screen, if the path difference is changed by 0.005cm will be

In a biprism experiment, if the width of the fourth bright bannd is 1mm, then the width of the 8th bright band will be

In a biprism expeirment the slit is illuminated with light of wavelength 4800Å. The distance between the slit and eyepiece is 80 cm. the sources is then replaced by another source with a light of wavelenght 5400Å. The slit and biprims are not disturbed. The distance between the slit and eyepiece so that band widht increases by 8% as compared toe arlier band with is

In a biprism experiment, the distance of the 20th bright band from the centre of the interference pattern is 8 mm. The distance of the 30th bright band from the centre is

MARVEL PUBLICATION-INTERFERENCE AND DIFFRACTION-TEST YOUR GRASP
  1. In a biprism experiment, using monochromatic lightof wavelength 6000 Å...

    Text Solution

    |

  2. Two waves having the intensities in the ratio of 9 : 1 produce interfe...

    Text Solution

    |

  3. A point P is situated at 40.1 cm and 40.2 cm away from two coherent so...

    Text Solution

    |

  4. Two coherent monochromatic light beams of intensities I and 4I are sup...

    Text Solution

    |

  5. In Young's double slit experiment carried out with wavelength lamda=50...

    Text Solution

    |

  6. In Young's experiment, interference fringes are obtained on a screen p...

    Text Solution

    |

  7. In a young's double slit experiment, one of the slits is covered by a ...

    Text Solution

    |

  8. In Young's double slit experiment, the two slits are at a distance 'd'...

    Text Solution

    |

  9. In Youngs 's double slit experiment, the fringe width obtained by usin...

    Text Solution

    |

  10. In Young's double slit experiment, the maximum intensity is I(0). What...

    Text Solution

    |

  11. In a biprism experiment the band width is 0.4 mm when the eye piece is...

    Text Solution

    |

  12. In a biprism experiment, the distance between the consecutive bright b...

    Text Solution

    |

  13. Microwave ocillators S(1) and S(2) are used to show interference of el...

    Text Solution

    |

  14. Two sources of light P and Q have wavelengths 6000 Å and 5500 Å respec...

    Text Solution

    |

  15. Light of wavelength 5000 Å, illuminates the slit in a biprism experime...

    Text Solution

    |

  16. A diffraction patter is obtained by making lbue light incident on a na...

    Text Solution

    |

  17. Light of wavelength lambda is incident on a slit of width d and distan...

    Text Solution

    |

  18. A light wave is incident normally over a slit of width 24xx10^-5cm. Th...

    Text Solution

    |

  19. In a Fraunhoffer diffraction at single slit of width 'a' with incident...

    Text Solution

    |

  20. By using light of wavelength 5200 Å, two points separated by a distanc...

    Text Solution

    |

  21. What is the resolving power of a telescope whose objective lens has a ...

    Text Solution

    |