Question

the refractive index and the permeability of a medium are respectively 1.5 and 5 ×10 ^-7Hm^-1.The relative permittivity of medium is

Answer 1

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Answer 2

$2.22 \times {10}^{ - 11} f/m \\............. i \: think \: this \: answer \: helps \: u$
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