If wavelength in free space is λ0 wavelength in insulator λ, μr is – McqOptions

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1.	If wavelength in free space is λ0 wavelength in insulator λ, μr is relative permittivity or insulator and ∈r is relative permittivity or insulator, then
A.	[A].
B.	[B].
C.	[C].
D.	[D].
Answer» C. [C].

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