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Byju's Answer
Standard VII
Physics
Barometer
The height of...
Question
The height of mercury in a barometer is
760
m
m
, then the atmosphere pressure is
[
g
=
9.8
m
/
s
2
]
:
A
0.101
×
10
5
P
a
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B
10.1
×
10
5
P
a
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C
1.
01
×
10
5
P
a
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D
1.01
×
10
4
P
a
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Solution
The correct option is
C
1.
01
×
10
5
P
a
P
=
ρ
g
h
=
13600
×
9.8
×
0.760
=
1.01
×
10
5
P
a
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0
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The height of mercury barometer is
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