Discussion :: GATE Metallurgical
-
A liquid droplet (β) is on a substrate (δ) and is surrounded by air (α), as shown below. The angle of contact (θ) is determined using the following expression:
|
A.
θ = cos-1{(ϒαδ - ϒβδ)/ϒαβ}
|
|
B.
θ = cos-1{(ϒαδ - ϒαβ)/ϒαβ}
|
|
C.
θ = cos-1{(ϒαδ - ϒβδ)/ϒαδ}
|
|
D.
θ = cos-1{(ϒαδ - ϒβδ)/ϒβδ}
|
Whatsapp
Facebook
Answer : Option A
Explanation :
-NA-
Be The First To Comment