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Physics
Physics
Problem
State the expression for the dispersive power
ω
\omega
ω
of a prism material in terms of the refractive indices for violet light
(
μ
v
)
(\mu_v)
(
μ
v
)
, red light
(
μ
r
)
(\mu_r)
(
μ
r
)
and the mean refractive index
(
μ
)
(\mu)
(
μ
)
.
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