For surface waves on a dielectric sheet the cutoff frequency of the T – McqOptions

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1.	For surface waves on a dielectric sheet the cutoff frequency of the TM mode can be given as:
A.	fC = nC/2d√(ϵr-1)
B.	fC = C/2nd√(ϵr-1)
C.	fC = C/2nd√ϵr
D.	fC = 2C/nd√ϵr
Answer» B.

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