Question

रिफ्रैक्टिव इंडेक्स​

Answer 1

Answer:

The refractive index of the second medium with respect to the first medium is given by the ratio of the magnitude of the velocity of light in medium first to that in 2

nd

medium. It is represented by

1

η

2

.

Refractive Index=

Velocity of light in second medium

Velocity of light in first medium

i.e.,

1

η

2

=

v

2

v

1

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