Home
Class 12
PHYSICS
The maximum intensity of fringes in Youn...

The maximum intensity of fringes in Young's experiment is I. If one of the slit is closed, then the intensity at that place becomes `I_o`. Which of the following relation is true?

A

`I= I_(0)`

B

`I= 2I_(0)`

C

`I= 4I_(0)`

D

There is no relation between I and `I_(0)`

Text Solution

Verified by Experts

The correct Answer is:
C
`I_("max")= 4I_(0)`
`I_(0)` Intensity of single wave
`:. I= 4I_(0)`
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS AND ELECTROMAGNETIC THEORY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Diffraction of Light)|20 Videos

  • WAVE OPTICS AND ELECTROMAGNETIC THEORY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Polarization of Light)|17 Videos

  • WAVE OPTICS AND ELECTROMAGNETIC THEORY

    ERRORLESS|Exercise ASSERTION & REASON |27 Videos

  • RAY OPTICS

    ERRORLESS|Exercise Assertion & Reason|30 Videos

Similar Questions

Explore conceptually related problems

The intensity of the central fringe obtained in the interference pattern due to two identical slit sources is I. When one of the slits is closed then the intensity at the same point is I_0 . Then the correct relation between I and I_0 is :

In Young's experiments the separation of slits is made 2 times. The fringe width will become

In a YDSE with identical slits, the intensity of the central bright fringe is I_(0) . If one of the slits is covered, the intensity at the same point is

A thin glass plate of thickness t and refractive index mu is inserted between screen and one of the slits in a young's experiment. If the intensity at the centre of the screen is I, what was the intensity at the same point prior to the introduction of the sheet.

The maximum intensity in Young's double slit experiment is I_(0) . What will be the intensity of light in front of one the slits on a screen where path difference is (lambda)/(4) ?

In a Young's double slit experiment, using unequal slit widths, the intensity at a point midway between a bright and dark fringes is 4I. If one slit is covered by an opaque film, intensity at that point becomes 2I. If the other is covered instead, then the intensity at that point is

The maximum intensity in Young's double slit experiment is I_(0) . Distance between the slits is d=2lamda , where lamda is the wavelength of monochromatic light used in experiment. What will be the intensity of light in front of one of the slits on a screen at a distance D=6d ?

The maximum intensity in young's double-slit experiment is I_(0) . Distance between the slit is d = 5 lambda , where lambda is the wavelength of monochromatic light used in the experiment. What will be the intensity of light in front of one of the slits on a screen at a distance D = 10 d ?

ERRORLESS-WAVE OPTICS AND ELECTROMAGNETIC THEORY-NCERT BASED QUESTIONS (Young’s Double Slit Experiment and Biprism)
  1. Two ideal slits S(1) and S(2) are at a distance d apart, and illuninat...

    Text Solution

    |

  2. Two coherent sources separated by distance d are radiating in phase ha...

    Text Solution

    |

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

    Text Solution

    |

  4. Consider a ray of light incident from air onto a slab of glass (refrac...

    Text Solution

    |

  5. Consider Fraunhoffer diffraction pattern obtained with a single slit i...

    Text Solution

    |

  6. A parallel monochromatic beam of light is incident normally on a narro...

    Text Solution

    |

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

    Text Solution

    |

  8. n Young's double slit experiment with sodium vapour lamp of wavelength...

    Text Solution

    |

  9. In Young's double slit experiment, distance between two sources is 0.1...

    Text Solution

    |

  10. The maximum intensity of fringes in Young's experiment is I. If one of...

    Text Solution

    |

  11. The intensity of the light coming from one of the slits in a Young's d...

    Text Solution

    |

  12. In the Young's double-slit experiment,the intensity of light at a poin...

    Text Solution

    |

  13. In a Young's double slit experiment the intensity of light at each sli...

    Text Solution

    |

  14. Oil floating on water looks cloured due to interference of light. What...

    Text Solution

    |

  15. In the Young's double slit experiment , a mica slip of thickness t and...

    Text Solution

    |

  16. A thin sheet of glass (refractive index 1.5) of thickness 6 microns, i...

    Text Solution

    |

  17. When one of the slits of Young's experiment is covered with a transpar...

    Text Solution

    |

  18. A monochromatic beam of light fall on YDSE apparatus at some angle (sa...

    Text Solution

    |

  19. In a double-slit experiment, fringes are produced using light of wavel...

    Text Solution

    |

  20. In Young's double slit experiment, the aperture screen distance is 2m....

    Text Solution

    |