Question

The speed of the light in a diamond is 1, 24,
km/s. Find the refractive index of diamond if the S1G419
speed of light in air is 3,00,000 km/s. (AS)
(Ans: 2.42)
Refractive index of glass relative to water is 9/8. What is the refractive
to glass? (AS)
The absolute refractive index of water is 4/3. What is the critical angle
Determine the refractive index of benzene if the critical angle of benze
42°.(AS)
Explain the formation of mirage? (AS)​

Answer 1

Answer:

How is a marriage formed? A marriage is formed when the legal requirements under The Marriage Act 1949 for entering into a marriage have been complied with.

Explanation:

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