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KCET 2015 Physics Solved Paper

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Question : 41

Total: 60

If ε0‌and‌µ0 are the permittivity and permeability of free space and ε and µ are the corresponding quantities for a medium, then refractive index of the medium is

√
µ0ε0
µε
√
µε
µ0ε0
1
Insufficient information

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