Home
Class 11
PHYSICS
If the distance between the centres of t...

If the distance between the centres of the atoms of potassium and bromine in KBR molecules is `0.282xx10^(-9)m`. The centre of mass of this two particle system from potassium is (mass of bromine = 80 u and of potassium = 39 u).

A

`9.3xx10^(-2)nm`

B

`18.96xx10^(-2)nm`

C

`27.9xx10^(-2)nm`

D

`3.3xx10^(-2)nm`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise EXERCISE - 3|61 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise EXERCISE-I (Centre of Mass)|40 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise EXERCISE - 1B|51 Videos

  • SURFACE TENSION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS )|8 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II) PRACTICE SHEET (ADVANCED) Integer/Subjective Type Questions|2 Videos

Similar Questions

Explore conceptually related problems

If the distance between the centres of the atoms of potassium and bromine in KBr (potassium - bromide) molecule is 0.282xx10^(-9) m, find the centre of mass of this particle system from potassium (mass of bromine = 80 u, and of potassium = 39 u).

The distance between the centres of carbon and oxygen atoms in the carbon monoxide gas molecule is 1.13xx10^(-10)m . The distance of centre of mass of the molecule relative to carbon atom is

AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE - 2
  1. Two bodies of mases 5kg and 3kg are moving towards each other with 2ms...

    Text Solution

    |

  2. Two particles each of the same mass move due north and due east respec...

    Text Solution

    |

  3. If the distance between the centres of the atoms of potassium and brom...

    Text Solution

    |

  4. The co-ordinates of the centre of mass of the system as shown in figur...

    Text Solution

    |

  5. Two bodies of masses 10 kg and 20 kg are located in x-y plane at (0, 1...

    Text Solution

    |

  6. A uniform disc of diameter R/2 is put over another uniform disc of dia...

    Text Solution

    |

  7. Particles of masses 1kg and 3kg are at (2i+5j+13k) m and (-6i+4j+2k)m ...

    Text Solution

    |

  8. Two particles of same mass are projected simultaneously with same spee...

    Text Solution

    |

  9. Six identical particles each of mass m are arranged at the corners of ...

    Text Solution

    |

  10. Three identical rods each of length L and mass m are joined to form a ...

    Text Solution

    |

  11. Four identical particles each of mass 1 kg are arranged at the corners...

    Text Solution

    |

  12. The cross project of the vectors (2i-3j+4k) and (i+4j-5k) is

    Text Solution

    |

  13. A particle of mass 0.2 kg is moving with linear velocity (i-j+2k). If ...

    Text Solution

    |

  14. The magnitude of scalar and vector products of two vector are 48 sqrt(...

    Text Solution

    |

  15. A force of - F hat(k) acts on O, the origin of the coordinate system. ...

    Text Solution

    |

  16. The adjacent sides of a parallelogram are vec(P)=2i-3j+k and vec(Q)=-2...

    Text Solution

    |

  17. What is the condition for the vectors 2i+3j-4k and 3i-aj+bk to be para...

    Text Solution

    |

  18. a, b are the magnitudes of vectors vec(a) & vec(b). If vec(a)xx vec(b)...

    Text Solution

    |

  19. If vec(A)=4N, vec(B)=3N the value of |vec(A)xx vec(B)|^(2)+|vec(A).vec...

    Text Solution

    |

  20. If vec(A)=2hat(i)+3hat(j)+6hat(k) and vec(B)=3hat(i)-6hat(j)+2hat(k) t...

    Text Solution

    |