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Byju's Answer
Standard XII
Physics
Dimensional Analysis
Find the dime...
Question
Find the dimensional formula for
μ
o
and
ε
o
:
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Solution
Since,
k
=
1
4
π
ϵ
0
,
dimension of
[
ϵ
0
]
=
[
k
−
1
]
=
[
M
L
3
T
−
4
A
−
2
]
−
1
=
[
M
−
1
L
−
3
T
4
A
2
]
Also we know that ,
c
=
1
√
(
μ
0
ϵ
0
)
this gives , dimension of
[
μ
0
]
=
[
c
2
ϵ
0
]
−
1
=
[
M
L
T
−
2
A
2
]
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