effect of temperature on contact angle


 

2 years ago

Share

Answers : (1)

                                        

Dear Gayatri,


Consider a liquid droplet at rest on a flat, solid surface. A cross-sectional view of the droplet is given below. Its shape is characteristically lenticular. The angle formed by the solid surface and the tangent line to the upper surface at the end point is called the contact angle.


The contact angle is a result of the interface/surface tensions (surface free energies) between liquid and solid surrounded by vapor, and is measured according to the Young equationgiven below:


img


Best Of luck


Cracking IIT just got more exciting,It s not just all about getting assistance from IITians, alongside Target Achievement and Rewards play an important role. ASKIITIANS has it all for you, wherein you get assistance only from IITians for your preparation and win by answering queries in the discussion forums. Reward points 5 + 15 for all those who upload their pic and download the ASKIITIANS Toolbar, just a simple  to download the toolbar….


So start the brain storming…. become a leader with Elite Expert League ASKIITIANS


Thanks


Aman Bansal


Askiitian Expert


 

2 years ago

Post Your Answer

More Questions On IIT JEE Entrance Exam

Ask Experts

Have any Question? Ask Experts
Post Question
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!!
Click Here for details
sir, i have accepted seat in iit now should i registerfor jee main counselling
 
 
yes sure............ ….….… ….….….. ….….….…....
  img
Suraj Prasad one month ago
i got 112 i jee-mains. what college can i get?
 
 
The link below is IIT JEE Main Branch and College Predictor.You can use it to get the answer to your query. http://www.askiitians.com/iit-jee/main/college-branch-predictor.html Thanks...
  img
Aziz Alam 3 months ago
Sir, I got 48296 ( overall rank ) and 34385(category rank) in JEE mains... what are the colleges that I can get in ?
 
 
The link below is IIT JEE Main Branch and College Predictor.You can use it to get the answer to your query. http://www.askiitians.com/iit-jee/main/college-branch-predictor.html Thanks &...
  img
Aziz Alam 3 months ago
Hi, My son has recently completed B-Tech (Electrical) and now got MTech admission in DTU(DCE) for Power system engineering and in IIT Delhi for Energy Studies. Which one he should join and...
 
 
Sir, the choice is obvious you must send your ward to IIT Delhi. There in no replacement of IIT”s till now. Don’t worry about the placements and carrer options. Your child will...
  img
Sourabh Singh 3 months ago
Please tell me about the scope of Mathematics & Computing branch at IITs. And what are the job opportunities and packages? And is its job opportunities and packages comparable to that of CS...
 
 
The scope of mathematics & computing is very good based on both job opportunity and package wise. Most of the students from this branch get job get job in computer software firm and...
  img
Jitender Singh 4 months ago
 
Dear Jitendra , My son expecting 197 marks in advance. What branch he should opt? Mathematics computing ( Is this Bsc or Btech?). What about aerospace? Please answer..
 
anil 4 months ago
when a lift goes up with acceleration A why is the problem not solved using acceleration g +a?
 
 
It depends upon which frame of reference you are considering.If you are studying motion inside the lift i.e. non-inertial frame of reference, then we can consider the effective acceleration...
  img
Aziz Alam one month ago
View all Questions »