Home
Class 12
PHYSICS
Monochromatic light from a narrow slit i...

Monochromatic light from a narrow slit illuminates two parallel slits producing an interference pattern on a screen. The separation between the two slits is now doubled and the distance between the screen and the slits is reduced to half. The fringe width

A

is doubled

B

becomes four times

C

becomes one - fourth

D

remains the same

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    DC PANDEY|Exercise Assertion reason|10 Videos
  • WAVE OPTICS

    DC PANDEY|Exercise match column|4 Videos
  • WAVE OPTICS

    DC PANDEY|Exercise Check point|65 Videos
  • SOLVED PAPERS 2018

    DC PANDEY|Exercise JIPMER|22 Videos

Similar Questions

Explore conceptually related problems

In the Young's experiment, the distance between slit and screen is doubled and the distance between the two slits is reduced to half. The fringe widht is

In Young's double slit experiment, the sepcaration between the slits is halved and the distance between the slits and the screen is doubled. The fringe width is

In Young's double-slit experiment, the separation between the slits is halved and the distance between the slits and the screen in doubled. The fringe width is

In young's double slit experiment, if the distance between the slits is halved and the distance between the slits and the screen is doubled, the fringe width becomes

In YDSE, separation between slits is 0.15 mm, distance between slits and screen is 1.5 m and wavelength of light is 589 nm, then fringe width is

DC PANDEY-WAVE OPTICS-taking it together
  1. Two waves of same frequency and same amplitude from two monochromatic ...

    Text Solution

    |

  2. What is the minimum thickness of a soap bubble needed for constructive...

    Text Solution

    |

  3. Monochromatic light from a narrow slit illuminates two parallel slits ...

    Text Solution

    |

  4. Lights of wavelengths lambda(1)=4500 Å, lambda(2)=6000 Å are sent thro...

    Text Solution

    |

  5. Estimate how large can be the aperture opening to work with laws of ra...

    Text Solution

    |

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

    Text Solution

    |

  7. In a Young's double slit experiment, 12 fringes are observed to be for...

    Text Solution

    |

  8. A parallel beam of monochromatic light of wavelength 5000Å is incident...

    Text Solution

    |

  9. In Young's double slit experiment, the 10th maximum of wavelength lamb...

    Text Solution

    |

  10. It is found that what waves of same intensity from two coherent source...

    Text Solution

    |

  11. The two slits are 1 mm apart from each other and illuminated with a li...

    Text Solution

    |

  12. What is the minimum thickness of a soap bubble needed for constructive...

    Text Solution

    |

  13. A thin mica sheet of thickness 4xx10^(-6) m and refractive index (mu=1...

    Text Solution

    |

  14. Light of wavelength 589.3nm is incident normally on the slit of width ...

    Text Solution

    |

  15. Young's double slit experiment is made in a liquid. The tenth bright f...

    Text Solution

    |

  16. Two beams of ligth having intensities I and 4I interface to produce a ...

    Text Solution

    |

  17. In a Young's double slit experiment using red and blue lights of wavel...

    Text Solution

    |

  18. Two beams of ligth having intensities I and 4I interface to produce a ...

    Text Solution

    |

  19. In Young's double slit experiment how many maxima can be obtained on a...

    Text Solution

    |

  20. A beam of light parallel to central line AB is incident on the plane o...

    Text Solution

    |