refractive index of material A is 1 5 and material B is2 When light is travelling from material Ato - Science - Light - Reflection and Refraction

Question

refractive index of material A is 1 5 and material B is2 When light
is travelling from material Ato material B how much is the speed of
light changing in percentage

Anshu Agrawal · Accepted Answer

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refractive index of material A is 1.5 and material B is2. When light is travelling from material Ato material B how much is the speed of light changing in percentage