Home
Class 12
PHYSICS
The central point of the diffraction pat...

The central point of the diffraction pattern due to a circular disc is

A

always dark

B

always bright

C

blurred

D

not clear

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|409 Videos

  • KINETIC THEORY OF GASES & RADIATION

    NIKITA PUBLICATION|Exercise MCQs (Question Given in MHT-CET)|79 Videos

Similar Questions

Explore conceptually related problems

In diffraction pattern

In a single slit diffraction pattern

In single slit diffraction pattern :

Central fringe obtained in diffraction pattern due to a single slit-

The position of minima in the diffraction pattern due to a single slite are expressed by the formula

The ratio of intensities of consecutive maxima in the diffraction pattern due to a single slit is

The condition for obtaining secondary maxima in the diffraction pattern due to single slit is

The centre of the diffraction pattern in Fraunhofer diffraction is always

NIKITA PUBLICATION-INTERFERENCE AND DIFFRACTION-MULTPLE CHOICE QUESTIONS
  1. The amplitudes of two consecutive half period zone are of

    Text Solution

    |

  2. The phase difference between the first and thrid half period zone is

    Text Solution

    |

  3. The central point of the diffraction pattern due to a circular disc is

    Text Solution

    |

  4. In the diffraction pattern due to single slit, in the direction of the...

    Text Solution

    |

  5. A plane wavefront in incident normally on a circular aperture and diff...

    Text Solution

    |

  6. Which of the following waves are diffracted by an obstacle of zise 1 c...

    Text Solution

    |

  7. The centre of the diffraction pattern in Fraunhofer diffraction is al...

    Text Solution

    |

  8. The cause of hearing of sound, produced in one room, in a nearby room ...

    Text Solution

    |

  9. What type of diffraction takes place in case of Yong's double slite ex...

    Text Solution

    |

  10. The condition for observing Fraunhofer diffraction from a single slit ...

    Text Solution

    |

  11. In number of coherent sources are infinity them phenomenon of interfer...

    Text Solution

    |

  12. Crystalline structure of solids can be studied by using the method of

    Text Solution

    |

  13. Light and radio wavs both are electromagnetic in nature. Radiowaves un...

    Text Solution

    |

  14. First diffraction minima due to of a single slit diffraction is at the...

    Text Solution

    |

  15. Light d of wavelength 5000Å is incident normally on a slite. The first...

    Text Solution

    |

  16. Light of wavelength 5000xx10^(-10)m is incident normally pattern is ob...

    Text Solution

    |

  17. A beam of light of wavelength 600 nm from a distant source falls on a ...

    Text Solution

    |

  18. In a single slit diffraction, the width of slit is 0.5 cm, focal lengt...

    Text Solution

    |

  19. In single slit diffraction a =0.14 mm, D =2 and distance of second dar...

    Text Solution

    |

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

    Text Solution

    |