Home
Class 11
PHYSICS
(A) : The angular velocity of a plantets...

(A) : The angular velocity of a plantets orbiting around the sun increases when they are nearest to the sun.
(R ) : The angular momentum of body is a proportional to angular velocity.

A

Both 'A' and 'R' and true and 'R' is the correct explantation of 'A'

B

Both 'A' and 'R' and true and 'R' is not the correct explantation of 'A'

C

A' is true and 'R' is false

D

A' is false and 'R' is true

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-II|109 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise Problems|103 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

The angular momentum of electron in 'd' orbital is equal to

Orbital angular momentum depends upon

The dimensional formula for angular velocity is

The dimensional formula for angular velocity is

The angular momentum of an electron in a hydrogen atom is proportion to

If A is the areal velocity of a planet of mass M, its angular momentum is

AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Exercise-I
  1. (A) : A coin placed on a rotating disc flies away if the angular veloc...

    Text Solution

    |

  2. (A) : The angular momentum of a particle w.r.t origin moving parallel ...

    Text Solution

    |

  3. (A) : If body or a system has neither translational nor rotational mot...

    Text Solution

    |

  4. (A) : A disc released from the top of a fixed inclined plane rolls dow...

    Text Solution

    |

  5. (A) : The centre of mass of a body may lie where there is no mass. (...

    Text Solution

    |

  6. (A): When a shell at rest explodes, the centre of mass fragments Conti...

    Text Solution

    |

  7. (A) : When an electron and proton are released from rest, though they ...

    Text Solution

    |

  8. (A) : At the centre of earth, a body has centre of mass but no centre ...

    Text Solution

    |

  9. (A) : When a body is dropped from a height explodes in mid air, but it...

    Text Solution

    |

  10. (A) : Banking of roads reduces wear and tear of the tyres. (R ) : De...

    Text Solution

    |

  11. (A) : The velocity of a body at the bottom of an inclined plane of giv...

    Text Solution

    |

  12. (A) : The angular velocity of a plantets orbiting around the sun incre...

    Text Solution

    |

  13. (A) : In rolling, all points of a rigid body have the same linear spee...

    Text Solution

    |

  14. (A) : A helicopter must necessarily have two propellers. (R ): Two p...

    Text Solution

    |

  15. (A) : The tendency of skidding or overturning is quardrupled, when a c...

    Text Solution

    |

  16. (A) : A person standing on a rotating platform suddenly stretcehed his...

    Text Solution

    |

  17. (A) : A sphere cannot roll on a smooth inclined surface. (R ) : Fo...

    Text Solution

    |

  18. (A) : To unscrew a rusted nut, we need a wrench with longer arm. (R ...

    Text Solution

    |

  19. (A) : The centre of mass of uniform triangular lamina is centroid. (...

    Text Solution

    |

  20. (A) : The hard boiled egg and raw egg can be distinguished on the basi...

    Text Solution

    |