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
Which book should I buy for maths …...arihant prakashan or tata macgraw hill
 
 
Hello student, Both the books are good. but do not buy too many books as it will only lead to confusion. take one book and use it as the text book. you may use the other as a reference book....
  img
Latika Leekha 10 days ago
Hey I'm in a girl in class 10th now! Studying in Delhi Public School Bhilai.. a prestigious school...and a CBSE board....my dream is to do Mechanical Engg frm IIT Delhi..I wanted to ask that...
 
 
Since your question is very long , you should focus for now on you board specially on maths and science subject, for more queries email me at 786shermohammmadgmail.com , will help you surely...
  img
Sher Mohammad 12 days ago
i got 1011 rank in ST catgory in 2014 ,do i have a chance to get in preparartory course in iit?
 
 
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 9 days ago
sc aipmt mark req for get govt clg
 
 
I am not able to interpret your query. Please write down the probem clearly so that I can provide you the meaningful answer. Thanks and Regards Apoorva Arora IIT Roorkee askIITians Faculty
  img
Apoorva Arora 29 days ago
sir i have got air 75315 and state rank 20782, category obc rank 4454 and state rank 2438 in jee main. I did not got rank 2 nd round is over. I am from bihar will i get any NITs. If yes,...
 
 
you will get top nits.may be in 4 th or spot round..
 
Rak 3 days ago
 
if your obc category air is 4454.
 
Rak 3 days ago
seeing the present situation cs is definately a good choice bec india is IT hub but sir in long terms is this a good feild...bec in recession many cs professional loose their job...
 
 
Dear akki CS is still a best choice for the student. recession is not only affecting IT industry,it is in the every field. in present as well as in future it is a top most choice for a...
 
Badiuddin askIITians.ismu Expert 4 years ago
View all Questions »