ICSE Class 10 Physics 2017 Solved Paper

How is refractive index of a material related to:

Question : 10

Total: 65

Velocity of light in vacuum or air and the velocity of light in a given medium?

Solution:

‌aµm=‌

‌ Speed of light in vaccum or air (c) ‌

‌ Speed of light in that medium ‌(v)

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