Home
Class 11
PHYSICS
Two glass plates are separated by a thin...

Two glass plates are separated by a thin layer of water of thickness 0.01 mm. If the wetted area corresponding to each plate be `30cm^(2)`, calculate the force required to pull the plate apart. Surface tension of water is 75 dyne/cm.

Text Solution

Verified by Experts

The correct Answer is:
45N
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|6 Videos
  • SURFACE TENSION

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE -I (STRAIGHT OBJECTIVE TYPE QUESTIONS))|8 Videos
  • SURFACE TENSION

    AAKASH SERIES|Exercise NUMERICAL EXERCISE (LEVEL-1)|14 Videos
  • SIMPLE HARMONIC MOTION

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL - II)(PRACTICE SHEET (ADVANCED)) (INTEGER TYPE QUESTIONS)|3 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos

Similar Questions

Explore conceptually related problems

Water film of thickness 0.5 mm exists between two flat circular glass plates of diameter 10 cm each. If the surface tension of water is 7 xx 10 N m^-1 , the force in Newton required to pull the plates apart is