Home
Class 11
PHYSICS
Assertion : When two boats sails paral...

Assertion : When two boats sails parallel in the same direction and close to each other, they are pulled towards each other.
Reason : The viscous drag on a spherical body moving with speed `v` is proportional to `v`.

A

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

B

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

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
B
If both assertion and reason are true but reason is not the correct explanation of the assertion.
Promotional Banner

Topper's Solved these Questions

  • FLUID MECHANICS

    ERRORLESS|Exercise PAST YEARS QUESTIONS|14 Videos

  • ELASTICITY

    ERRORLESS|Exercise ASSERTION & REASON |10 Videos

  • FRICTION

    ERRORLESS|Exercise ASSERTION & REASON |8 Videos

Similar Questions

Explore conceptually related problems

Why two boats moving in parallel directions close to each other get attracted?

Two lines parallel to the same line are ___ to each other .

Whan air is blown in between two balls suspended close to each other, they are attracted towards each other. Why?

Two row boats moving parallel to each other and near by, are pulled towards each other. Explain.

Two trains are moving towards each other and cross each other. The apparent pitch

If two steams of proton move parallel to each other in the same direction, then they

Two charge of same nature are moving parallel to each other,they will

Assertion : When two masses come closer, their gravitaional potential energy decreases. Reason : In moving attract each other.

ERRORLESS-FLUID MECHANICS-ASSERTION AND REASON
  1. Assertion : To empty an oil tank, two holes are made. Reason : Oi...

    Text Solution

    |

  2. Assertion : A man sitting in a boat which is floating on a pond. If ...

    Text Solution

    |

  3. Assertion : A piece of ice floats in water, the level of water remai...

    Text Solution

    |

  4. Assertion: The velocity increases, when water flowing in broader pipe ...

    Text Solution

    |

  5. Assertion. A bubble comes from the bottom of a lake to the top. Reas...

    Text Solution

    |

  6. Assertion: The velocity of flow of a liquid is smaller when pressure i...

    Text Solution

    |

  7. Assertion: The shape of an automobile is so designed that its front re...

    Text Solution

    |

  8. Assertion : The size of the needle of a syringe controls flow rate b...

    Text Solution

    |

  9. Assertion: A fluid flowing out of a small hole in a vessel apply a bac...

    Text Solution

    |

  10. Assertion : For a floating body to be in stable equilibrium, its cen...

    Text Solution

    |

  11. Assertion: In taking into account the fact that any object which float...

    Text Solution

    |

  12. Assertion : A thin staindess steel needle can by floating on a still w...

    Text Solution

    |

  13. Assertion : Aeroplanes are made to run on the runway before take off...

    Text Solution

    |

  14. Assertion: Sudden fall of pressure of at a place indicates storm. R...

    Text Solution

    |

  15. Assertion : Inside parts of machine are jammed in winter . Reason :...

    Text Solution

    |

  16. Assertion : When two boats sails parallel in the same direction and ...

    Text Solution

    |

  17. Statement I: A raindrop after failing through some height attains a co...

    Text Solution

    |

  18. Assertion : paper pins are made to have pointed end. Reason : Beca...

    Text Solution

    |

  19. Assertion : Railways tracks are laid on small sized wooden sleepers....

    Text Solution

    |

  20. Assertion : Terminal velocity is same as the critical velocity. Re...

    Text Solution

    |