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JEE Main 5 Apr 2024 Shift 1 Solved Paper
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© examsnet.com
Question : 34
Total: 90
Given below are two statements :
Statement-I: When a capillary tube is dipped into a liquid, the liquid neither rises nor falls in the capillary. The contact angle may be
0
∘
.
Statement-II: The contact angle between a solid and a liquid is a property of the material of the solid and liquid as well :
In the light of above statement, choose the correct answer from the options given below.
[5 Apr 2024 Shift 1]
Statement-I is false but| Statement-II is true.
Both Statement-I and Statement-II are true.
Both Statement-I and Statement-II are false.
Statement-I is true and Statement-II is false.
Validate
Solution:
👈: Video Solution
Capillary rise
h
=
2
T
cos
θ
ρ
gr
If
θ
=
0
∘
then rise is non-zero
∴
Statement-1 is incorrect.
Option(1) is correct
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