Home
Class 12
PHYSICS
Two glass plates are separated by water....

Two glass plates are separated by water. If surface tension of water is `75 dyn//cm` and the area of each plate wetted by water is `8 cm^(2)` and the distance between the plates is `0.12 mm`, then the force applied to separate the two plates is

A

`10^(2)` dyn

B

`10^(4)`dyn

C

`10^(5)` dyn

D

`10^(6)` dyn

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION & VISCOSITY

    MOTION|Exercise Exercise - 2 (Level-I) Objective Problems | JEE Main|11 Videos

  • SURFACE TENSION & VISCOSITY

    MOTION|Exercise Exercise - 2 (Level-II) Multiple Correct | JEE Advanced|8 Videos

  • SURFACE TENSION & VISCOSITY

    MOTION|Exercise Exercise - 4 | Level-II Previous Year | JEE Advanced|12 Videos

  • SURFACE TENSION

    MOTION|Exercise Exercise - 3 | Section - B Previous Year Problems | AIEEE|12 Videos

  • Thermodynamics

    MOTION|Exercise EXERCISE - 3 SECTION b|26 Videos

Similar Questions

Explore conceptually related problems

Find the charge on each plate given area of each plate is A and separation between two consecutive plates is d.

If there is a thin layer of water between two parallel plates then it is easier to seperate the plates by-

Two vertical parallel glass plates , separated by 0.5 mm, are kept in water . The surface tension of water is 7 xx 10^(-2) N/m . How high will the water rise between the plates ? (use g = 10 "m/s"^(2) )

What is the area of the plates of a 2 farad parallel plate air capacitor, given that the separation between the plates is 0.5 cm?

If a water drop is kept between two glass plates, then its shape is

Two vertical parallel glass plates are partically submerged in water. The distance between the plates is d=0.10mm , and their width is l=12cm assuming that the water between the plates does not reach the upper edges of the plates and the wetting is complete. Find the force of their mutual attraction

Two vertical parallel glass plates are partially submerged in water. The distance between the plates is d and the length is l . Assume that the water between the plates does not reach the upper edges of the plates and the plates and the wetting is complete. The water will rise to height ( rho= density of water and alpha = surface tension of water)

Two plates are at potentials -10 V and +30 V . If the separation between the plates be 2 cm . The electric filed between them is

What is the area of the plantes of a 2 F parallel plate capacitor , give separation between the plates is 0.5 cm.

MOTION-SURFACE TENSION & VISCOSITY -Exercise - 1 Objective Problems | JEE Main
  1. There is a howizontal film of soap solution. On it a thread is placed ...

    Text Solution

    |

  2. A container, whose bottom has round holes with diamter 0.1mm is filled...

    Text Solution

    |

  3. A film of water is formed between two straight parallel wires each 10 ...

    Text Solution

    |

  4. A ring is cut from a platinum tube 8.5 cm internal and 8.7 cm external...

    Text Solution

    |

  5. A straw 6 cm long floats on water. The water film on one side has surf...

    Text Solution

    |

  6. Two glass plates are separated by water. If surface tension of water i...

    Text Solution

    |

  7. If two soap bubbles of different radii are connected by a tube

    Text Solution

    |

  8. A number of droplets, each of radius r, combine to form a drop of radi...

    Text Solution

    |

  9. Two soap bubbles of radii a and b coalesce to form a single bubble of ...

    Text Solution

    |

  10. The excess pressure inside an air bubble of radius r just below the su...

    Text Solution

    |

  11. Water rises in a capillary tube upto a certain height such that the u...

    Text Solution

    |

  12. A long capillary tube of radius 2 mm open at both ends is filled with ...

    Text Solution

    |

  13. The limbs of a manometer consist of uniform capillary tubes of radii a...

    Text Solution

    |

  14. A glass capillary sealed at the upper end is of length 0.11 m and inte...

    Text Solution

    |

  15. A Newtonian fluid fills the clearance between a shaft and a sleeve. Wh...

    Text Solution

    |

  16. A solid metallic sphere of radius r is allowed to fall freely through ...

    Text Solution

    |

  17. Two drops of same radius are falling through air with steady velocity ...

    Text Solution

    |

  18. Which of the following graphs best represents the motion of a raindrop...

    Text Solution

    |

  19. The terminal velocity V of a spherical ball of lead of radius R fallin...

    Text Solution

    |