Home
Class 12
CHEMISTRY
the edge length of the unit cells in ...

the edge length of the unit cells in terms of the radius of sphere constituting fcc ,bcc and simple cubic unit cells are respectively ………. .

A

`2sqrt2r,"4r"/sqrt3 , 2r`

B

`(4r)/sqrt3, 2sqrt2r,2r`

C

`2r,2sqrt2r,(4r)/sqrt3`

D

`2r,(4r)/sqrt3,2sqrt2r`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • THE SOLID STATE

    NCERT FINGERTIPS|Exercise Higher Order Thinking Skills|9 Videos

  • THE P-BLOCK ELEMENTS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

the edge langth of the unit cells in terms of the radius of sphere constituting fcc ,bcc and simple cubic unit cells are respectively ………. .

The edge lengths of the unit cells in terms of the radius of spheres constituting fcc, bcc and simple cubic unit cell respectively

The percentage of vacant space in bcc unit cell and simple cubic unit cell are 26% and 32% respectively.

In the body centered cubic unit cell and simple unit cell, the radius of atoms in terms of edge length (a) of the unit cell is respectively:

In the body-centred cubic unit cell and face centred cubic unit cell, the radius of atom in terms of edge length(a) of the unit cell is respectively:

In the primitie cubic unit cell of closed packed atoms, the radius of atom in terms of edge length (a) of unit cell is

The number of atoms present per unit cell in simple, fcc and bcc are ………, ……….., and …………, respectively.

NCERT FINGERTIPS-THE SOLID STATE -NCERT Exemplar
  1. Schottky defect is observed in crystals when ……………. .

    Text Solution

    |

  2. which of the following is true about the change the charge acq...

    Text Solution

    |

  3. To get a n- type semiconductor from silicon , it should be doped...

    Text Solution

    |

  4. The total of tetrahedral voids in the face centred unit cell is ……...

    Text Solution

    |

  5. Which of the following point defects are shown by AgBr (s) crys...

    Text Solution

    |

  6. In which pair most efficient packing is present?

    Text Solution

    |

  7. The percentage of empty space in a body centred cubic arrangement is :

    Text Solution

    |

  8. which of the following statemets is not true about the hexagona...

    Text Solution

    |

  9. in which of the following structures coordination number for cati...

    Text Solution

    |

  10. What is the coordination number in a square close packed structures in...

    Text Solution

    |

  11. which kind of defects are introduced by doping ?

    Text Solution

    |

  12. silicon doped with electron rich impurity forms ………. .

    Text Solution

    |

  13. Which of the following statements is not true ?

    Text Solution

    |

  14. which of the following is not true about the ionic solids ?

    Text Solution

    |

  15. A ferromagnetic substance becomes a permanent magnet when it is placed...

    Text Solution

    |

  16. the correct order of the packing effeciency in different types o...

    Text Solution

    |

  17. which of the follwing defects is also known as dislocation defect ...

    Text Solution

    |

  18. In the cubic close close packing, the unit cell has....

    Text Solution

    |

  19. the edge length of the unit cells in terms of the radius of spher...

    Text Solution

    |

  20. which of the following represents correct order of conductivity ...

    Text Solution

    |