Question

A refractive index of glass sample is 1.52 and refractive index of Ruby is 171 of speed of light in vaccum be 3x10 the power 8 m/s - find the speed of light in glass and ruby . Also calculate the refractive index of ruby with respect to glass solution
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Answer 1

Answer:

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Explanation:

2×10

8

ms

−1

According to Snell's Law:

sin r

sin i

=

n

1

n

2

=

v

2

v

1

and Refractive Index for air is ≈1

Substituting,

1

1.5

=

v

2

3×10

8

Therefore, v

2

=

1.5

3×10

8

=2×10

8

m/s

Answer 2

2x10 8 ms -1 According to Snell's Law: sin r sin i n 1