Home
Class 12
PHYSICS
The liquid suface near a vertical solid ...

The liquid suface near a vertical solid wall curves upward , because

A

cohesive force is more then adhesive force

B

adhesive force is more then cohesive force

C

both cohesive and adhesive forces are equal

D

of force of gravity

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    TARGET PUBLICATION|Exercise CRITICAL THINKING|62 Videos

  • SURFACE TENSION

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|72 Videos

  • STATIONARY WAVES

    TARGET PUBLICATION|Exercise EVALUATION TEST|16 Videos

  • WAVE MOTION

    TARGET PUBLICATION|Exercise MCQ 7.1|61 Videos

Similar Questions

Explore conceptually related problems

A liquid having surface tension T and density rho is in contact with a vertical solid wall. The liquid surface gets curved as shown in the figure. At the bottom the liquid surface is flat. The atmospheric pressure is P_(o) . (i) Find the pressure in the liquid at the top of the meniscus (i.e. at A) (ii) Calculate the difference in height (h) between the bottom and top of the meniscus.

The boundaries of the solids are curves.

A plant placed near a window bends outward because

Consider a liquid contained in a vessel. The liquid solid adhesive force is very weak as compared to the cohesive force in the liquid. The shape of the liquid surface near the solid shall be

A rocket can go vertically upwards in earth's atmosphere because

A liquid can easily change its shape but a solid can not because

Pure oxygen is colourless gas but liquid and solid O_(2) is pale blue or blue coloured, this is because

A 5 m long ladder is placed leaning towards a vertical wall such that it reaches the wall such that it reaches the wall at a point 4 m high. If the foot of the ladder is moved 1.6 m towards the wall, then find the distance by which the top of the ladder would slide upwards on teh wall.

TARGET PUBLICATION-SURFACE TENSION -EVALUATION TEST
  1. The liquid suface near a vertical solid wall curves upward , because

    Text Solution

    |

  2. A drop of Volume V is pressed between the two glass plates so as to sp...

    Text Solution

    |

  3. Assertion : When two soap bubbles having different radii are kept in c...

    Text Solution

    |

  4. A capillary tube with very thin walls is attached to the beam of a bal...

    Text Solution

    |

  5. One end of a glass capillary tube with a radius r is immersed into wat...

    Text Solution

    |

  6. A capillary tube of radius r is lowered into water whose surface tensi...

    Text Solution

    |

  7. A soap bubble of radius 'r' is blown up to form a bubble of radius 2r ...

    Text Solution

    |

  8. Assertion : Pressure in bubble ( r ) in the atmosphere of pressure...

    Text Solution

    |

  9. Assertion:- Rise of water level in capillary tube should be accounted ...

    Text Solution

    |

  10. In gravity free space. The liquid in a capillary tube will rise to

    Text Solution

    |

  11. Assertion : When there is a thin layer of water between two glass pla...

    Text Solution

    |

  12. A glass capillary tube of radius r is placed vertically touching the s...

    Text Solution

    |

  13. A capillary is dipped in water vessel kept on a freely falling lift, t...

    Text Solution

    |

  14. Two spherical soap bubbles of radii r1 and r2 in vacuume coalesce unde...

    Text Solution

    |

  15. Water rises to height of 5 cm in glass capillary tube . If the area of...

    Text Solution

    |

  16. Suppose that 64 raindrops combine into a single drop . Calculate the r...

    Text Solution

    |

  17. Two separate air bubbles (radii 0.002 cm and 0.004) formed of the same...

    Text Solution

    |

  18. Two soap bubbles A and B are kept in a closed chamber where the air is...

    Text Solution

    |

  19. Two parallel glass plates are held vertically at a small separation d ...

    Text Solution

    |

  20. A glass rod of diameter d1 =1.5 mm is inserted symmetrically into a ...

    Text Solution

    |

  21. When a loop of wire is dipped in a wetting liquid and is taken out. A ...

    Text Solution

    |