Home
Class 12
PHYSICS
The contrast in the fringes in an interf...

The contrast in the fringes in an interference pattern depends on

A

fringe width

B

wavelength

C

intensity ratio of the sources

D

distance between the slits

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WAVE NATURE OF LIGHT

    CP SINGH|Exercise EXERCISES|140 Videos
  • THERMAL AND ELECTRIC EFFECT oF CURRENT

    CP SINGH|Exercise Exercises|101 Videos
  • X-Rays

    CP SINGH|Exercise EXERCISES|34 Videos

Similar Questions

Explore conceptually related problems

The contrast in the fringes in any interference pattern depends on:

Assertion : The fringe closest on either side of the central white fringe in case of interference pattern due to white light is red and the farthest appears blue. Reason : The interference patterns due to different component colours of white light overlap.

In the interference pattern, energy is

Two monochromatic sources of light A and B of wavelengths 5500 Å and 4400 Å respectively are used simultanesouly to produce interference bands on a screen. Which orders of the fringes in the two interference patterns will coincide?

The central fringe of the interference pattern produced by the light of wavelength 6000 Å is found to shift to the position of 4th dark fringe after a glass sheet of refractive index 1.5 is introduced. The thickness of glass sheet would be

(a) If one of two identical slits producing interference in Young's experiment is covered with glass so that the light intensity passing through it is reduced to 50%, find the ratio of the maximu and minimum intensity of the fringe in the interference pattern. (b) What kind of fringes do you expect to observe if white light is used instead of monochromatic light ?

CP SINGH-WAVE NATURE OF LIGHT-EXERCISES
  1. In the interference pattern, energy is

    Text Solution

    |

  2. For observing sustained interferencr with good contrast, which of the ...

    Text Solution

    |

  3. The contrast in the fringes in an interference pattern depends on

    Text Solution

    |

  4. A Young's double slit experiment uses a monochromatic source. The shap...

    Text Solution

    |

  5. If two slightly, different wavelengths are present in the light used i...

    Text Solution

    |

  6. A beam of electron is used YDSE experiment . The slit width is d when ...

    Text Solution

    |

  7. If three slits are used in Young's experiment instead of two, we get

    Text Solution

    |

  8. If a torch is used in place of monochromatic light in Young's experime...

    Text Solution

    |

  9. If the source of light used in a young's double slit experiment is cha...

    Text Solution

    |

  10. A double-slit interference experiment is set up in a chamber that can ...

    Text Solution

    |

  11. Light of wavelength lambda in air enters a medium of refractive index ...

    Text Solution

    |

  12. Ratio waves originating from sources S(1) and S(2) having zero phase d...

    Text Solution

    |

  13. In the double-slit experiment, the distance of the second dark fringe ...

    Text Solution

    |

  14. In a Young's double slit experiment (slit distance d) monochromatic li...

    Text Solution

    |

  15. In Young's double slit experiment, the phase difference between the li...

    Text Solution

    |

  16. In the figure is shown Young's double slit experiment. Q is the positi...

    Text Solution

    |

  17. The Young's double slit experiment is carried out with light of wavele...

    Text Solution

    |

  18. Two slits at a distance of 1mm are illuminated by a light of wavelengt...

    Text Solution

    |

  19. A beam with wavelength lambda falls on a stack of partially reflecting...

    Text Solution

    |

  20. Two point sources X and Y emit waves of same frequency and speed but Y...

    Text Solution

    |