Home
Class 11
PHYSICS
In a single-slit diffraction experiment,...

In a single-slit diffraction experiment, the width of the slit is made half of the original width:

A

the width of the central maxima becomes double

B

the width of the maxima becomes half

C

the width of the central maxima becomes one fourth

D

the width of the central maxima becomes four times.

Text Solution

Verified by Experts

The correct Answer is:
A

Width `=(2f lambda)/a`
Promotional Banner

Topper's Solved these Questions

  • UNITS, DIMENSION & MEASUREMENT

    RESONANCE|Exercise Exercise|27 Videos
  • WORK POWER AND ENERGY

    RESONANCE|Exercise Exercise|37 Videos

Similar Questions

Explore conceptually related problems

In a single slit diffraction experiment, the width of the slit is made double the original width. How does this affect the size and intensity of the central diffraction band ?

In a single slit diffraction experiment, the width of the slit is made double its original width. Then the central maximum of the diffraction pattern will become

In single slit diffraction experiment, the width of the central maximum inversely proportional to

In a single slit diffraction pattern intensity and width of fringes are

RESONANCE-WAVE OPTICS-Exercise
  1. A thin oil film of refracting index 1.2 floats on the surface of water...

    Text Solution

    |

  2. The wavefront of a light beam is given by the equation x + 2y + 3x = c...

    Text Solution

    |

  3. In a single-slit diffraction experiment, the width of the slit is made...

    Text Solution

    |

  4. On a very hot day, a boy standing at a large distance observers a neon...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. The ratio of intensities of two waves are given by 4:1. The ratio of t...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. Young's experiment is performed in air and then performed in water, th...

    Text Solution

    |

  11. The Young's double slit experiment is performed with blue light and gr...

    Text Solution

    |

  12. A light ray incidents on water (n=4/3) surface from air and reflected ...

    Text Solution

    |

  13. In a Fresnel biprism experiment, the two positions of lens give separa...

    Text Solution

    |

  14. The ratio of diameters of fourth and ninth half period zones is:

    Text Solution

    |

  15. Sound waves do not exhibit-

    Text Solution

    |

  16. The maximum number of possible interference maxima for slit-separation...

    Text Solution

    |

  17. Calculate the width of central maxima, if light of 9000Å incidents upo...

    Text Solution

    |

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

    Text Solution

    |

  19. A parallel beam of monochromatic light is used in a Young's double sli...

    Text Solution

    |

  20. Which of the following statement is correct

    Text Solution

    |