Home
Class 12
PHYSICS
In a Young 0.28 mm and the screen is pla...

In a Young 0.28 mm and the screen is placed 1.4 m away. The distance between the central bright fringe and the fourth bright fringe is measured to be 1.2 cm. Determine the wavelength of light used in he experiment.

Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES, AND SIMPLE CIRCUITS

    PSEB|Exercise EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

In a Young's double slit experiment, the slits are separated by 0.03 cm and the screen is placed 1.5 m away. The distance between the central fringe and the fourth bright fringe is 1 cm. Determine the wavelength of light used in the experiment.

In Young.s double slit experiment, the slits are separetd by 0.28 mm and the screen is places 2.8 m away. The distance between the central bright fringe and the fifth bright fringe is 1.2 cm. Find the wavelength of light used.

In Young's double slit experiment, the slits are separeted by 0.56 mm and the screen is places 2.8m away. The distance between the central bright fringe and the fifth bright fringe is 1.5 cm. Find the wavelength of light used.

Ina Young.s double slit experimnt the slits are 0.2 mm apart and the screen is 1.5 m away. It is obseved that distance btween the central bright fringe and fourth dark fringe is 1.8 cm. Find th wave length of light ued.

In a Young's double slit experiment the slit are 0.2 mm apart and the screen is 1.5 m away.It is observed that the distance between the central brigth fringe and fourth dark fringe is 1.8 cm .Find the wavelength of light used.

PSEB-WAVE OPTICS-EXERCISE
  1. The refractive index of glass is 1.5. What is the speed of light in gl...

    Text Solution

    |

  2. Is the speed of light in glass independent of the colour of light? If ...

    Text Solution

    |

  3. In a Young 0.28 mm and the screen is placed 1.4 m away. The distance b...

    Text Solution

    |

  4. In Young wavelength lambda, the intensity of light at a point on the s...

    Text Solution

    |

  5. A beam of light consisting of two wavelengths, 650 nm and 520 nm, is u...

    Text Solution

    |

  6. A beam of light consisting of two wavelengths, 650 nm and 520 nm,is us...

    Text Solution

    |

  7. In a double-slit experiment the angular width of a fringe is found to ...

    Text Solution

    |

  8. What is the Brewster angle for air to glass transition? (Refractive in...

    Text Solution

    |

  9. Light of wavelength 5000 Å falls on a plane reflecting surface. What a...

    Text Solution

    |

  10. Estimate the distance for which ray optics is good approximation for ...

    Text Solution

    |

  11. Explain how Corpuscular theory predicts the speed of light in a medium...

    Text Solution

    |

  12. You have learnt in the text how Huygens of reflection and refraction. ...

    Text Solution

    |

  13. 4 Let us list some of the factors, which could possibly influence the ...

    Text Solution

    |

  14. 5 Let us list some of the factors, which could possibly influence the ...

    Text Solution

    |

  15. For sound waves, the Doppler formula for frequency shift differs sligh...

    Text Solution

    |

  16. For sound waves, the Doppler formula for frequency shift differs sligh...

    Text Solution

    |

  17. In double-slit experiment using light of wavelength 600 nm, the angula...

    Text Solution

    |

  18. Answer the following questions: In a single slit diffraction experimen...

    Text Solution

    |

  19. Answer the following questions: In what way is diffraction from each s...

    Text Solution

    |

  20. Answer the following questions: When a tiny circular obstacle is place...

    Text Solution

    |