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Physics
Physics
Problem
The refractive index of a medium is expressed as
n
=
1
+
A
λ
2
n = 1 + \dfrac{A}{\lambda^{2}}
n
=
1
+
λ
2
A
, where
λ
\lambda
λ
is the wavelength of light in metre. What is the dimensional formula of the constant
A
A
A
? a)
[
M
0
L
−
2
T
0
]
[M^{0}L^{-2}T^{0}]
[
M
0
L
−
2
T
0
]
b)
[
M
0
L
2
T
0
]
[M^{0}L^{2}T^{0}]
[
M
0
L
2
T
0
]
c)
[
M
0
L
0
T
0
]
[M^{0}L^{0}T^{0}]
[
M
0
L
0
T
0
]
d)
[
M
0
L
1
T
0
]
[M^{0}L^{1}T^{0}]
[
M
0
L
1
T
0
]
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