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Subjects
Science State Board
Class 9
Light
Convex mirror and its application
9.
Refractive index of the glass
Exercise condition:
4
m.
The speed of light in air is \(3\)
×
10
8
m
/
s
, and in glass it is
1.65
×
10
8
m
/
s
. What is the refractive index of glass?
Answer
:
The refractive index of glass is
(
Note
: Enter the answer in a maximum of single decimal)
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