Home
Class 12
PHYSICS
In a biprism experiment, the fifth dark ...

In a biprism experiment, the fifth dark fringe is formed opposite to one of the slits. What is the wavelength of light?

A

`(d^(2))/(6D)`

B

`(d^(2))/(5D)`

C

`(d^(2))/(15D)`

D

`(d^(2))/(9D)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 54

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • NTA JEE MOCK TEST 56

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

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

When the mica sheet of thickness 7 micros and mu=1.6 is placed in the path of one of interfering beams in the biprism experiment then the central fringe gets at the position of seventh bright fringe.The wavelength of light used will be

In Young's double slit experiment slit separation is d, and distance of screen from slate is D (D>>d). If first dark fringe is formed in front of one of the slit, then web length of light used will be

In Young's double-slit experiment the angular width of a fringe formed on a distant screen is 1^(@) . The wavelength of light used is 6000 Å . What is the spacing between the slits?

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.

In a double slit experiment, the distance between the slits is d. The screen is at a distance D from the slits. If a bright fringe is formed opposite to one of the slits, its order is

NTA MOCK TESTS-NTA JEE MOCK TEST 55-PHYSICS
  1. The speed (v) of ripples on the surface of water depends on surface te...

    Text Solution

    |

  2. In a biprism experiment, the fifth dark fringe is formed opposite to o...

    Text Solution

    |

  3. The apparent coefficients of volume expansion of a liquid when heated ...

    Text Solution

    |

  4. The gravitational potential of two homogeneous spherical shells A and ...

    Text Solution

    |

  5. A point moves with uniform acceleration and v(1), v(2), and v(3) denot...

    Text Solution

    |

  6. A small ring of mass m is constrained to slide along a horizontal wire...

    Text Solution

    |

  7. Suppose the earth was covered by an ocean of uniform depth h,(hltltR) ...

    Text Solution

    |

  8. Two uniform wires of a the same material are vibrating under the ...

    Text Solution

    |

  9. An inductor coil and a capacitor and a resistance of 5Omega are connec...

    Text Solution

    |

  10. A conducting loop (as shown) has total resistance R. A uniform magneti...

    Text Solution

    |

  11. Two identical parallel plate air capacitors are connected in series to...

    Text Solution

    |

  12. The ratio of minimum wavelengths of Lyman and Balmer series will be

    Text Solution

    |

  13. When .90 Th^228 transforms to .83 Bi^212, then the number of the emitt...

    Text Solution

    |

  14. Two particles are executing simple harmonic motion of the same amplitu...

    Text Solution

    |

  15. An electron of mass m has de Broglie wavelength lambda when accelerate...

    Text Solution

    |

  16. The minimum force required to move a body up an inclined plane is thre...

    Text Solution

    |

  17. A concrete sphere of radius R has cavity of radius r which is packed w...

    Text Solution

    |

  18. The pressure applied from all direction on a cube is P. How much its t...

    Text Solution

    |

  19. Particle of masses m, 2m,3m,…,nm grams are placed on the same line at ...

    Text Solution

    |

  20. In the following common emitter configuration an NPN transistor with c...

    Text Solution

    |