Home
Class 12
PHYSICS
In a ratio slit experiment with monochro...

In a ratio slit experiment with monochromatic light, fringses are obtained on a screen placed at some distance from the slits. If the screen is moved `5xx10^(-2)m` towards the slits, the change in fringe width is `3xx10^(-5)`. If the distance. Between the slits is `10^(-3)m`, calculate the wavelength of the light used.

Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    SL ARORA|Exercise Based on Wave nature of light|12 Videos
  • WAVE OPTICS

    SL ARORA|Exercise Based on Young s Double Slit experiment|22 Videos
  • WAVE OPTICS

    SL ARORA|Exercise EXERCISE|2 Videos
  • UNIVERSE

    SL ARORA|Exercise PROBLEM_TYPE|6 Videos

Similar Questions

Explore conceptually related problems

in a two-slit experiment with monochromatic light, fringes are obtained on a screen placed at some distance from the slits. If the screen is moved by 5xx10^(-2) m towards the slits, the change in fringe width is 3xx10^(-5) . If the distance between the slits is 10^(-3) m, calculate the wavelength of the light used.

In a double slit experiment, with monochromatic light, finges are obtained on a screen placed at some distance from the slits. If the screen is moed by 4xx10^(-2) m towards the slits, the changes in fringe width is 2xx10^(-5) m. If the separation between the slits is 10^(-3) m then wavelength of light used is

In a two slit experiment with monochromatic light fringes are obtained on a screen placed at some distance from the sits. If the screen is moved by m 5 xx 10^(-2)m towards the slits, the change in fringe width is m 3 xx 10^(-5)m . If separation between the slits is 10^(-3)m , the wavelength of light used is

In a two slit experiment with monochromatic light, fringes are obtained on a screen placed at some distance from the slits . If the screen is moved by 5xx10^-2m , towards the slits, the change in fringe width is 3 xx 10^-5 m. If separation between the slits is 10^-3 m, the wavelength of light used is

In a two slit experiment with monochromatic light fringes are obtained on a screen placed at some distance from the sits. If the screen is moved by 5xx10^-2m towards the slits the change in fringe width is 3xx10^-5m . If separation between the slits is 10^-3m , the wavelength of light used

In young's double slit experiment with monochromic light, fringes are obtained on a screen placed at some distance from the plane of slits. If the screen is moved by 5 cm towards the slits, then the change in fringe width is 30mum if the distance between the slits is 1mm, then calculate wavelength of the light used.

In Young's experiment, interference fringes are obtained on a screen placed at some distance from the slits. When the screen is moved towards the slits by 5xx10^(-2)m , the fringe width is changed by 3.5xx10^(-5)m . If the separation between the slits is 1 mm, then th wavelength of light used is

In YDSE with monochromatic light, fringes are obtained on the screen placed at some distance from the slits. If screen is moved by 5 xx 10^(–2)m towards the slits, fringe width changes by 3 xx 10^(-5) m . If separation between the slits is 10–3 m, if wavelength of light used is 1000 y Å, then y is : (Assume distance between the two slits is very small than the distance betwen the slits and screen)

(i) Write two points to distinguish between interference and diffraction fringes. (ii) In a Young 's double slit experiment , fringes are obtained on a screen placed at certain distance away from the slits . If the screen is moved by 5 cm towards the slits , the fringe width changes by 30 mu m . Given that the slits are 1 mm apart , calculate the wavelength of the light used.

SL ARORA-WAVE OPTICS-Problems from competitive examination
  1. Two sources of intensity I and 4 are used in an interference experimen...

    Text Solution

    |

  2. A narrow monochromatic beam of light of intensity I is incident on a g...

    Text Solution

    |

  3. In a ratio slit experiment with monochromatic light, fringses are obta...

    Text Solution

    |

  4. In a Yong's double-slit experiment, the separration between slits is 2...

    Text Solution

    |

  5. In Young's double-slit experiment the angular width of a fringe formed...

    Text Solution

    |

  6. A double slit arrangement produces interference fringes for sodium lig...

    Text Solution

    |

  7. The interference fringes for sodium light (lambda = 5890 Å) in a doubl...

    Text Solution

    |

  8. A two slit Young's interference is done with monochromatic light of wa...

    Text Solution

    |

  9. A double slit apparatus is immersed in a liquid of refractive index 1....

    Text Solution

    |

  10. In a Young's experimenttje upper slit is covered by a thin glass plate...

    Text Solution

    |

  11. In a Young's interference experimental arrangement, the incident yello...

    Text Solution

    |

  12. In young,s double slit experience monochromatic light, the frings patt...

    Text Solution

    |

  13. Monochromatic light of lamba=5000Å is incident on two slits separately...

    Text Solution

    |

  14. In a modified Young's double slit experiment a monochromatic uniform a...

    Text Solution

    |

  15. In figure S is a monochromatic point source emitting light of waveleng...

    Text Solution

    |

  16. White light is used to illuminate the two slits in a Young's double sl...

    Text Solution

    |

  17. Angular width of central maximum in the Fraunhoffer diffraction patter...

    Text Solution

    |

  18. The limits of the visible spectrum are 4000Å to 7000Å. Show that the v...

    Text Solution

    |

  19. The wavelength of light coming from a distant galaxy is found to be 0....

    Text Solution

    |

  20. An astronaut is approaching the moon. He sends a ratio signal of frequ...

    Text Solution

    |