1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Other
Fluid Mechanics
Viscosity and Newtonian Law
Poise has the...
Question
Poise has the unit of
A
Dyne-cm/
s
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Dyne-cm/s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Dyne-s/cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Dyne-s/c
m
2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is
D
Dyne-s/c
m
2
Poise is unit of dynamic viscosity.
P
o
i
s
e
=
D
y
n
e
−
s
c
m
2
1
P
o
i
s
e
=
0.1
N
s
/
m
2
Suggest Corrections
4
Similar questions
Q.
Poise is the unit of :
Q.
The dimensional formula for viscosity is
[
M
L
−
1
T
−
1
]
. One poise, i.e, C.G.S. unit of viscosity is:
Q.
A 3 m thick soil starta has coefficient of permeability
4
×
10
−
3
c
m
/
s
e
c
a
t
25
∘
C
. A separate test gave porosity 30% and unit weight of 2.1 gm/cc at moisture content of 25%. If the temperature rises to
40
∘
C
, the increase in discharge per
c
m
2
to maintain critical condition is
3.92
×
10
−
3
c
m
3
/
s
e
c
/
m
2
.
[
μ
=
10
×
10
−
3
p
o
i
s
e
@
25
∘
C
a
n
d
6
×
10
−
3
p
o
i
s
e
@
40
∘
C
]
Q.
A raindrop of radius
0.3
m
m
has a terminal velocity of air
1
m
/
s
. The viscosity of air is
18
×
10
−
3
poise. The viscous force on it is
Q.
A rain drop of radius 0.3 mm has a terminal velocity of 1 m/s in air. The viscosity of air is
18
×
10
−
5
poise. The viscous force on the drop is:
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Viscosity and Newtonian Law
FLUID MECHANICS
Watch in App
Explore more
Viscosity and Newtonian Law
Other Fluid Mechanics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app