Home
Class 12
PHYSICS
In a Young's double slit experiment, I0 ...

In a Young's double slit experiment, `I_0` is the intensity at the central maximum and `beta` is the fringe width. The intensity at a point P distant x from the centre will be

A

`I_(0) cos (pi x)/(beta)`

B

`4I_(0) cos^(2) (pi x)/(beta)`

C

`I_(0) cos^(2) (pi x)/(beta)`

D

`(I_(0))/(4) cos^(2) (pi x)/(beta)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Youngs Double slit experiment | variation of intensity on screen

In Young's double slit experiment, the intensity of central maximum is I . What will be the intensity at the same place if one slit is closed ?

In Young's double slit experiment, for which colour is the fringe width maximum?

In Young's double slit experiment, the constant phase difference between two source is (pi)/(2) . The intensity at a point equidistant from theslits in terms of maximum intensity I_(0) is

In a Young's double-slit experiment, the central bright fringe can be identified

In Young’s double slit experiment, the central bright fringe can be identified

In the standard Young's double slit experiment, the intensity on the screen at a point distant 1.25 fringe widths from the central maximum is (assuming slits to be identical)

In the Young’s double slit experiment, for which colour the fringe width is least

The intensity of the light coming from one of the slits in a Young's double slit experiment is double the intensity from the other slit. Find the ratio of the maximum intensity to the minimum intensity in the interference fringe pattern observed.

ERRORLESS -WAVE OPTICS-SET
  1. The intensity ratio of two coherent sources of light is p. They are i...

    Text Solution

    |

  2. Three waves of equal frequency having amplitudes 10mum, 4mum, 7mum arr...

    Text Solution

    |

  3. Four different independent waves are represented by (i) y(1) = a(1) ...

    Text Solution

    |

  4. A beam of light consisting of two wavelength 650nm and 520nm is used t...

    Text Solution

    |

  5. Two identical radiators have a separation of d=lambda//4 where lambda ...

    Text Solution

    |

  6. In Young’s double slit experiment, the 8 th maximum with wavelength la...

    Text Solution

    |

  7. Light of wavelength 500nm is used to form interference pattern in Youn...

    Text Solution

    |

  8. Two coherent sources of equal intensity produce maximum intensity of 1...

    Text Solution

    |

  9. The path difference between two interfering waves of equal intensities...

    Text Solution

    |

  10. In a Young's double slit experiment, I0 is the intensity at the centra...

    Text Solution

    |

  11. In a Fresnel’s diffraction arrangement, the screen is at a distance of...

    Text Solution

    |

  12. If n represents the order of a half period zone, the area of this zone...

    Text Solution

    |

  13. A screen is placed 50 cm from a single slit, which is illuminated with...

    Text Solution

    |

  14. In Young's double slit experiment, the fringes are displaced index 1.5...

    Text Solution

    |

  15. Two waves of equal amplitude and frequency interfere each other. The r...

    Text Solution

    |

  16. In Young's double-slit experiment , we get 60 fringes in the field of ...

    Text Solution

    |

  17. A parallel- plate capacitor with plate area A and separation between t...

    Text Solution

    |

  18. The figure here gives the electric field of an EM wave at a certain po...

    Text Solution

    |

  19. The figure shows four pairs of polarizing sheets, seen face-on. Each p...

    Text Solution

    |

  20. An astronaut floating freely in space decides to use his flash light a...

    Text Solution

    |