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NEET 2022 Model Paper 6
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© examsnet.com
Question : 2
Total: 200
The dimensions of
a
b
in the equation
P
=
a
−
t
2
b
x
2
, where P is pressure,
x
is distance and
t
is time, are
[
M
2
LT
−
3
]
[
M
−
1
L
−
1
T
4
]
[
M
−
1
L
−
1
T
6
]
[
M
2
LT
−
4
]
Validate
Solution:
P
=
a
−
t
2
b
x
2
[
a
]
=
[
T
2
]
[
T
2
]
[
bL
2
]
=
[
ML
−
1
T
−
2
]
[
b
]
=
[
T
2
L
−
2
]
[
ML
−
1
T
−
2
]
[
b
]
=
[
M
−
1
L
−
1
T
4
]
[
a
b
]
=
[
M
−
1
L
−
1
T
6
]
© examsnet.com
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