Home
Class 11
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)` dyne

B

`10^(4)` dyne

C

`10^(5)` dyne

D

`10^(6)` dyne

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF BULK MATTER

    MTG GUIDE|Exercise AIPMT/NEET (MCQs)|40 Videos
  • PROPERTIES OF BULK MATTER

    MTG GUIDE|Exercise NEET Cafe (Topicwise Practice Questions)|200 Videos
  • PHYSICAL WORLD AND MEASUREMENT

    MTG GUIDE|Exercise AIPMT / NEET MCQ|14 Videos
  • THERMODYNAMICS

    MTG GUIDE|Exercise AIPMT/NEET (MCQs)|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.

MTG GUIDE-PROPERTIES OF BULK MATTER-Check Your Neet Vitals
  1. Two wires of the same material and length but diameters in the ratio 1...

    Text Solution

    |

  2. A thick rope of rubber of density 1.5 xx 10^(3) kg m^(-3) and Young's ...

    Text Solution

    |

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

    Text Solution

    |

  4. Calculate the rate of flow of glycerine of density 1.25xx10^(3) kg m^(...

    Text Solution

    |

  5. Water rises in a capillary tube a height h. Choose false statement reg...

    Text Solution

    |

  6. A frame made of metallic wire enclosing a surface area A is covered wi...

    Text Solution

    |

  7. A water drop is divided into 8 equal droplets. The pressure difference...

    Text Solution

    |

  8. The terminal speed of a sphere of gold (density = 19.5 kg m^(-3)) is 0...

    Text Solution

    |

  9. A cylindrical tank has a hole of 1cm^(2) in its bottom. If the water i...

    Text Solution

    |

  10. A uniform plant of Young's modulus Y is moved over a smooth horizontal...

    Text Solution

    |

  11. On a temperature scale Y, water freezes at -160 ""^(@)Y and boils at -...

    Text Solution

    |

  12. Two rods of lengths L(1) and L(2) are welded together to make a compos...

    Text Solution

    |

  13. Temperature of 100 g of water in a thermoflask remains fixed for a pre...

    Text Solution

    |

  14. Two slabs A and B of different materials but of the same thicknesss ar...

    Text Solution

    |

  15. An ideal gas is expanding such that PT^(2)= constant. The coefficient ...

    Text Solution

    |

  16. 7500 cal of heat is supplied to 100g of ice 0 ""^(@)C. If the latent h...

    Text Solution

    |

  17. When a liquid is heated in a glass vessel, its coefficient of apparent...

    Text Solution

    |

  18. A lead bullet of unknown mass is fired with a speed of 180 ms^(-1) int...

    Text Solution

    |

  19. The fraction of the volume of a glass flask must be filled with mercur...

    Text Solution

    |

  20. A block of aluminium of mass 1 kg and volume 3.6 xx 10^(-4) m^3 is sus...

    Text Solution

    |