Home
Class 11
PHYSICS
Assertion: A tennis ball bounces higher ...

Assertion: A tennis ball bounces higher on hills than in plains Reason: The acceleration due to gravity on the hill is greater than that on the surface of the earth.

A

A. if both assertion and reason are true and reason is the correct explanation of the assertion

B

B. if both assertion and reason are true but reason is not correct explanation of the assertion

C

C. if assertion is true, but reason is false

D

D. if both assertion and reason are false

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Transfer of heat

    MODERN PUBLICATION|Exercise Exercise|27 Videos
  • Unit test - Properties of bulk matter

    MODERN PUBLICATION|Exercise Example|130 Videos
MODERN PUBLICATION-Unit Test - Gravitation-Example
  1. Assertion: The mass of the earth in terms of g, Rand G is given by M=g...

    Text Solution

    |

  2. The change in the value of g at a height h h lt lt R above the surface...

    Text Solution

    |

  3. Assertion: A tennis ball bounces higher on hills than in plains Reason...

    Text Solution

    |

  4. Assertion: Average density of the earth depends on the value of g Rea...

    Text Solution

    |

  5. Assertion: The earth without its atmosphere would be inhospitably cold...

    Text Solution

    |

  6. Assertion: The time period of an earth satellite in a circular orbit i...

    Text Solution

    |

  7. Assertion: The geostationary satellites are launched, so as to revolve...

    Text Solution

    |

  8. Assertion: The time-period of pendulum on a satellite orbiting the ear...

    Text Solution

    |

  9. A planet of mass m moves around the sun of mass M in elliptical orbit....

    Text Solution

    |

  10. The duration of day is highest in :

    Text Solution

    |

  11. A ball is thrown upwards with a velocity of 100 ms^-1. It will reach t...

    Text Solution

    |

  12. A ball is thrown upwards with a velocity of 19.6 ms^-1. The maximum he...

    Text Solution

    |

  13. What would be the acceleration due to gravity at another planet, whose...

    Text Solution

    |

  14. If a planet existed whose mass and radius were both half of that of th...

    Text Solution

    |

  15. When the radius of earth is reduced by 1 % without changing the mass, ...

    Text Solution

    |

  16. The mass of the planet is 1/9th of the mass of the earth and its radiu...

    Text Solution

    |

  17. A body weighs 700 N on earth. What will be its weight on a planet havi...

    Text Solution

    |

  18. At what height above the earth surface, the acceleration due to gravit...

    Text Solution

    |

  19. Assume earth to be a sphere of a uniform density, What is the value of...

    Text Solution

    |

  20. What will be the weight of a body at the centre of the earth?

    Text Solution

    |