Q.

A capillary tube of radius r is lowered into a liquid of surface tension T and density ρ . Given angle of contact =0o . The work done by surface tension will be

Easy

Unlock the Full Solution and Master the Concept

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya

a

πT2ρg

b

4πT2ρg

c

T2ρg

d

2T2ρg

answer is 2.

(Detailed Solution Below)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Work done by surface tension  2πrTh=2πrT×2Trρg=4πT2ρg
ctaimg
Choose your Grade and Exam
edit icon

Connect with our

Expert Counsellors

access to India's best teachers with a record of producing top rankers year on year.

+91

We will send a verification code via OTP.

whats app icon