A microstrip line has dielectric having relative permittivity ‚ààr – McqOptions

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1.	A microstrip line has dielectric having relative permittivity ‚ààr. The effective dielectric constant is
A.	more than ‚ààr
B.	equal to 1
C.	less than ‚ààr
D.	either a or b
Answer» D. either a or b

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