Home
Class 9
PHYSICS
Why is the land ploughed before the begi...

Why is the land ploughed before the beginning of summer? Does it have any relation to the capillary rise?

Text Solution

Verified by Experts

The correct Answer is:
When the land is ploughed the separation betweeen the soil partcles increases. The diameter of the capillary tubes formed in the soil increases.
Promotional Banner

Topper's Solved these Questions

  • EQUATIONS OF MOTION

    MAXIMUM PUBLICATION|Exercise EXAMPLE|23 Videos
  • GRAVITATION

    MAXIMUM PUBLICATION|Exercise EXAMPLE|74 Videos

Similar Questions

Explore conceptually related problems

h_i / h_o is magnification . Does it have any relation with the value of v/u ?

Write any five consecutive natural numbers and find their sum. Does the middle number have any relation with the sum?

Arrange capillary tubes of different diameter on a piece of thermocol. Dip the capillary tubes in water. Compare the capillary rises in the tubes. How is the diameter of the tube and capillary rise related? .

The antiseptics used for cuts and wounds in human flesh have low surface tension. In a capillary tube, water rises to a height. If the capillary tube is inclined at an angle 60° with the vertical, what will be the length of the water column in the tube?

MAXIMUM PUBLICATION-FORCES OF FLUIDS-EXAMPLE
  1. An object of weight 500 N sinks in water. Weight of water overflowed i...

    Text Solution

    |

  2. An object of weight 500 N sinks in water. Weight of water overflowed i...

    Text Solution

    |

  3. Density of water is=

    Text Solution

    |

  4. Relative density of water=………

    Text Solution

    |

  5. Classify the following liquids into liquids having density greater tha...

    Text Solution

    |

  6. What is the relation between the diameter of capillary tube and capill...

    Text Solution

    |

  7. On which law, hydraulic brak works? Name other three devices that work...

    Text Solution

    |

  8. Honey : Viscous liquid Petrol : ……………

    Text Solution

    |

  9. P,Q and r are three capillary tubes. If these are dipped in water. W...

    Text Solution

    |

  10. P,Q and r are three capillary tubes. If these are dipped in water. W...

    Text Solution

    |

  11. Why is the land ploughed before the beginning of summer? Does it have ...

    Text Solution

    |

  12. An iron block of weight 2N is immersed in three different liquids A,B ...

    Text Solution

    |

  13. An iron block of weight 2N is immersed in three different liquids A,B ...

    Text Solution

    |

  14. An iron block of weight 2N is immersed in three different liquids A,B ...

    Text Solution

    |

  15. When a hydrometer is dipped n a liquid, the reading is found to be 1.2...

    Text Solution

    |

  16. What is the relation between viscosity and temperature?

    Text Solution

    |

  17. When a midrib of a coconut leaf, pencil etc. are dipped in water, and ...

    Text Solution

    |

  18. When a piece of chalk is used on a black board, particles of the chalk...

    Text Solution

    |

  19. Fingers are wetted at intervals when currency notes are being counted....

    Text Solution

    |

  20. Which attractive force between the molecules is responsible for the su...

    Text Solution

    |