Home
Class 12
PHYSICS
The fringe separation in a biprism is 3....

The fringe separation in a biprism is `3.2 xx 10^-4` m when red light of wavelength `6.4 xx 10^-7` m is used, by how much will this change, if blue light of wavelength `4 xx 10^-7` m is used with the same setting.

A

`1.2 xx 10^-4`

B

`2.2 xx 10^-4`

C

`3.2 xx 10^-4`

D

`4.2 xx 10^-4`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Wave Optics

    CHETANA PUBLICATION|Exercise Exercise|90 Videos

  • Thermodynamics

    CHETANA PUBLICATION|Exercise EXERCISE|76 Videos

Similar Questions

Explore conceptually related problems

The distance between two consecutive bright bands in biprism experiment is 0.32 mm, when red light of wavelength 6400 overset (@)(A) is used. By how much will this distance change if blue light of wavelength 4800 overset (@)(A) is used with the same setting?

The distance between two consecutive dark bands in a Young's experiment is 0.32 mm when red light of wavelength 6400 overset (@)(A) is used . By how much will this distance change if yellow light of wavelength 5900 overset (@)(A) is used with the same setting .

The distance between two consecutive bright fringes in a biprism experiement using light of wavelength 6000 overset@A is 0.32 mm, by how much will the distance change, if light of wavelength 4800 overset@A is used.

The speed of light is 3 xx 10^8m//sec . Calculate the frequency of red light of wavelength of 6.5 xx 10^-7 m.

The resolving power of a telescope of aperture 100 cm for light of wavelength 5.5 xx 10^-7 m is

For what kinetic energy of a neutron will the associated de Broglie wavelength be 1.40 xx 10^-10 m ?

The photoelectric threshold wavelength of silver is 3250 xx 10^(-10) m . The velocity of the electron ejected from a silver surface by ultraviolet light of wavelength 2536 xx 10^(-10) m is (Given h = 4.14 xx 10^(6) ms^(-1) eVs and c = 3 xx 10^(8) ms^(-1))

CHETANA PUBLICATION-Wave Optics-Exercise
  1. In a biprism experiment, the distance between the slit and screen is 1...

    Text Solution

    |

  2. In a biprism experiment, the fringe width is 0.4 mm, when the eyepiece...

    Text Solution

    |

  3. The fringe separation in a biprism is 3.2 xx 10^-4 m when red light of...

    Text Solution

    |

  4. The path difference of two identical waves arriving at a point is 100....

    Text Solution

    |

  5. If the magnified and diminished images are 4.5 mm and 0.02 mm apart, t...

    Text Solution

    |

  6. Calculate the distance of the 30th bright band in a biprism experiment...

    Text Solution

    |

  7. In Young's experiment, the distance between two slits is 0.8mm and the...

    Text Solution

    |

  8. In a biprism experiement, the slit is illuminated by light of waveleng...

    Text Solution

    |

  9. The limit of resolution of a microscope with self luminous point objec...

    Text Solution

    |

  10. The resolving power of a microscope, with a pair of non-luminous objec...

    Text Solution

    |

  11. For constructive interference, the phase difference between two waves ...

    Text Solution

    |

  12. For constructive interference, the phase difference between two waves ...

    Text Solution

    |

  13. In the diffraction pattern due to a single slit of width 'd' with inci...

    Text Solution

    |

  14. The resolving power of a telescope of aperture 100 cm for light of wav...

    Text Solution

    |

  15. A diffraction pattern is obtained using a beam of red light. What happ...

    Text Solution

    |

  16. Width of the central maxima is

    Text Solution

    |

  17. A parallel beam of light (lambda= 6000 overset@A) is incident normally...

    Text Solution

    |

  18. A plane wave of wavelength 5500 overset@A is incident normally on a sl...

    Text Solution

    |

  19. If numerical aperture of a microscope is increased then its

    Text Solution

    |

  20. If the frequency of the light beam is 14 xx 10^14 Hz. The wave number ...

    Text Solution

    |