Question 5

A rectangular film of liquid is extended from $$(4cm\times2cm)$$ to $$(5cm\times4cm)$$. If the work done is $$3\times10^{-4}$$ J, the value of the surface tension of the liquid is


Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • Get 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free

cracku

Boost your Prep!

Download App