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Question
Physics
The dimensional formula of (1/2) μ0 H2 (μ= permeability of free space and H= magnetic field intensity) is
Q. The dimensional formula of
2
1
μ
0
H
2
(
μ
=
permeability of free space and
H
=
magnetic field intensity) is
2009
216
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EAMCET 2011
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A
[
M
L
T
−
1
]
B
[
M
L
2
T
−
2
]
C
[
M
L
−
1
T
−
2
]
D
[
M
L
2
T
−
1
]
Solution:
[
μ
0
]
=
[
M
L
T
−
2
A
−
2
]
and
[
H
]
=
[
A
L
−
1
]
∴
[
2
1
μ
0
H
2
]
=
[
M
L
T
−
2
A
−
2
]
[
A
L
−
1
]
2
=
[
M
L
−
1
T
−
2
]