A soap bubble having radius of 1mm,is blown from a detergent solution having a surface tension equals at a point Zo below the free surface of water in a container. Taking g=10m/s, density of water =10³kg/me,the value of Zo is
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Answer:
1. Which of these is not a celestial body?
a)Dhruv tara. b)North pole .
c)Moon . d)Jupiter.
2. The star Betelgeuse belongs to the constellation
a) ursa major. b) ursa miror.
c)Cassiopeia. d) orion.
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Answer:
Excess pressure =
R
4T
,
Gauge pressure = ρgZ
0
Now,
P
0
+
R
4T
=P
0
+ρgZ
0
Z
0
=
R×ρg
4T
Z
0
=
10
−3
×1000×10
4×2.5×10
−2
⟹Z
0
=1cm
Explanation:
PLZ MARK AS BRANIEST AND IW ILL FOLLOW U......
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