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Byju's Answer
Standard XII
Physics
Dimensional Analysis
If y repres...
Question
If
y
represents pressure and
x
represents velocity gradient, then the dimensions of
d
2
y
d
x
2
are
A
[
M
L
−
1
T
−
2
]
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B
[
M
2
L
−
2
T
−
2
]
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C
[
M
L
−
1
T
0
]
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D
[
M
2
L
−
2
T
−
4
]
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Solution
The correct option is
B
[
M
L
−
1
T
0
]
Dimensions of
d
2
y
d
x
2
= dimension of
y
x
2
Dimension of y
M
L
−
1
T
−
2
Dimension of x
T
−
1
d
2
y
d
x
2
=
M
L
−
1
T
−
2
(
T
−
1
)
2
=
M
L
−
1
T
0
Suggest Corrections
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