Home
Class 8
PHYSICS
Assertion and Reason. Mark the correct c...

Assertion and Reason. Mark the correct choice as : Assertion: There is danger of a vehicle skidding on a wet road. Reason:The tyres of the vehicle lose their grip on the road due to increase in friction due to presrnce of water on the road..

Promotional Banner

Topper's Solved these Questions

  • Force and Pressure

    SURA PUBLICATION|Exercise Example|84 Videos

  • Electricity

    SURA PUBLICATION|Exercise Example|63 Videos

  • Heat

    SURA PUBLICATION|Exercise Example|68 Videos

Similar Questions

Explore conceptually related problems

Assertion and Reason. Mark the correct choice as : Assertion: Force is defined as a push as a push or pull acting on a body. Reason: CGS unit of foree is newton.

Assertion and Reason. Mark the correct choice as: Assertion: Temperature is a physical quantity. Reason: Thermometers is the gegree of hotness or coldness of a body.

Assertion and Reason. Mark the correct choice as:Assertion:Temperature is the measure of the heat energy.Reason:Energy is the capacity to do work.

Assertion and Reason. Mark the correct choice as : Assertion: We can live very happily if friction is not present in nature. Reason:Aeroplane shape is streamlined to reduce the affort of frictional force .

Assertion & Reason : Direction : Mark the correct choice as : Assertion : It is safer under a tall tree during lightning . Reason : It will make you fore lightning .

Assertion & Reason : Direction : Mark the correct choice as : Assertion : Two persons on the surface of moon cannot talk to each other. Reason : There is no atmosphere on moon.

Assertion and Reason. Mark the correct choice as:Assertion: The mirror used in serch lights are perabolic and not concave spherical. Reason: In concave spherical mirror the image the image formed is always virtual.

Assertion and Reason. Mark the correct choice as : Assertion: Friction always opposes the motion. Reason: Whenever one surface moves or tries to moves over another surface, the force of friction starts acting on the surfaces .

Assertion and Reason. Mark the correct choice as: Assertion: The SI unit of temperature is kelvin. Reason: Thermometers are calibrated with some standard scales like celsius, fahrenheit and kelvin.

Assertion and Reason. Mark the correct choice as : Assertion: The pressure at the bottom of the sea is lesser then that near the surface. Reason: The pressure exerted by a liquid depends upon the depth of the liquid and density of the liquid .

SURA PUBLICATION-Force and Pressure-Exercise
  1. Assertion and Reason. Mark the correct choice as : Assertion: The pres...

    Text Solution

    |

  2. Assertion and Reason. Mark the correct choice as : Assertion: We can l...

    Text Solution

    |

  3. Assertion and Reason. Mark the correct choice as : Assertion: There is...

    Text Solution

    |

  4. Cross word puzzle : Across : The mixture of gases that surrounds the E...

    Text Solution

    |

  5. Cross word puzzle : Across : A unit used to measure pressure.

    Text Solution

    |

  6. Cross word puzzle : Across : A force acting normal to a surface.

    Text Solution

    |

  7. Cross word puzzle : Across : A unit used to measure pressure.

    Text Solution

    |

  8. Cross word puzzle : Across : The pressure exerted by air.

    Text Solution

    |

  9. Cross word puzzle : Across : Amount of force applied per unit area.

    Text Solution

    |

  10. Cross word puzzle : Across : Something that causes a body to move, cha...

    Text Solution

    |

  11. Cross word puzzle : Across : An instrument for measuring atmospheric p...

    Text Solution

    |

  12. Cross word puzzle : Across : The upward force that fluids exert on all...

    Text Solution

    |

  13. Cross word puzzle : Across : The pressure exerted at any point on a en...

    Text Solution

    |

  14. Unit of pressure is

    Text Solution

    |

  15. A is used to measure liquid pressure.

    Text Solution

    |

  16. If the weight of the object is less than the upward force, then the ob...

    Text Solution

    |

  17. A simple barometer was first constructed by .

    Text Solution

    |

  18. Friction is called a evil.

    Text Solution

    |

  19. A drinking straw works aon the existence of pressure.

    Text Solution

    |

  20. Text Solution

    |