Home
Class 12
PHYSICS
In a Young's double slit experiment (sli...

In a Young's double slit experiment (slit distance d) monochromatic light of wavelength `lambda` is used and the figure pattern observed at a distance L from the slits. The angular position of the bright fringes are

A

`sin^(-1)((Nlambda)/d)`

B

`sin^(-1)(((N+1/2)lambda)/d)`

C

`sin^(-1)((Nlambda)/L)`

D

`sin^(-1)(((N+1/2)lambda)/L)`

Text Solution

Verified by Experts

The correct Answer is:
A

`d sin theta=Nlambda`
`theta=sin^(-1)((Nlambda)/d)`
Promotional Banner

Topper's Solved these Questions

  • WAVE NATURE OF LIGHT

    CP SINGH|Exercise EXERCISES|140 Videos
  • THERMAL AND ELECTRIC EFFECT oF CURRENT

    CP SINGH|Exercise Exercises|101 Videos
  • X-Rays

    CP SINGH|Exercise EXERCISES|34 Videos

Similar Questions

Explore conceptually related problems

In a Young's double slit experiment, (slit distance d) monochromatic light of wavelength lambda is used and the fringe pattern observed at a distance D from the slits. The angular position of the bright fringes are

Interference fringes in Young's double slit experiment with monochromatic light are

In Young's double slit experiment, the interference bright fringes are of:

Find the angular fringe width in Young's double slit experiment using a monochromatic light of wavelength 500 nm when the slits are separated by 2.5 mm.

In Yonung's double-slit experiment, two slits which are separated by 1.2 mm are illuminated with a monochromatic light of wavelength 6000 Å The interference pattern is observed on a screen placed at a distance of 1 m from the slits. Find the number of bright fringes formed over 1 cm width on the screen.

In Young's double slit experiment the slits are 0.5 mm apart and interference is observed on a screen placed at a distance of 100 cm from the slits. It is found that the 9^(th) bright fringe is at a distance of 8.835 mm from the second dark fringe from the centre of the fringe pattern. Find the wavelength of light used.

Statement-1: In Young's double slit experiment the two slits are at distance d apart. Interference pattern is observed on a screen at distance D from the slits. At a poit on the screen when it is directly opposite to one of the slits, a dard fringe is observed then the wavelength of wave is proportional of square of distance of two slits. Statement-2: In Young's double slit experiment, for identical slits, the intensity of a dark fringe is zero.

In a Young's double slit experiment, light of 500 nm is used to produce an interference pattern. When the distance between the slits is 0.05 mm, the angular width (in degree) of the fringes formed on the distance screen is close to:

In Young's double slit experiment the two slits are d distance apart. Interference pattern is observed on a screen at a distance D from the slits. A dark fringe is observed on the screen directly opposite to one of the slits. The wavelength of light is

In Young's double-slit experiment, the slit are 0.5 mm apart and the interference is observed on a screen at a distance of 100 cm from the slits, It is found that the ninth bright fringe is at a distance of 7.5 mm from the second dark fringe from the center of the fringe pattern. The wavelength of the light used is

CP SINGH-WAVE NATURE OF LIGHT-EXERCISES
  1. Ratio waves originating from sources S(1) and S(2) having zero phase d...

    Text Solution

    |

  2. In the double-slit experiment, the distance of the second dark fringe ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. In the figure is shown Young's double slit experiment. Q is the positi...

    Text Solution

    |

  6. The Young's double slit experiment is carried out with light of wavele...

    Text Solution

    |

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

    Text Solution

    |

  8. A beam with wavelength lambda falls on a stack of partially reflecting...

    Text Solution

    |

  9. Two point sources X and Y emit waves of same frequency and speed but Y...

    Text Solution

    |

  10. Two ideal slits S(1) and S(2) are at a distance d apart, and illuninat...

    Text Solution

    |

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

    Text Solution

    |

  12. In Young's double slit experiment, the wavelength of red light is 5200...

    Text Solution

    |

  13. The incident light on a Yound's experiment has wavelengths 400 nm and ...

    Text Solution

    |

  14. In Young's experiment, the distance between the slits is 0.025 cm and ...

    Text Solution

    |

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

    Text Solution

    |

  16. A Young's double slit experiment is performed with white light.

    Text Solution

    |

  17. In Young's doble-slit experiment, if the monochromatic source of light...

    Text Solution

    |

  18. A Young's double-slit set-up for interference shifted from air to with...

    Text Solution

    |

  19. In a YDSE, lambda=4000 Å, fringes observed have a width beta. The ligh...

    Text Solution

    |

  20. In Young's double slit experiment, the sepcaration between the slits i...

    Text Solution

    |