Indicate the false statement. When the free-space wavelength of a sign – McqOptions

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1.	Indicate the false statement. When the free-space wavelength of a signal equals the cutoff wavelength of the guide
A.	The group velocity of the signal becomes zero
B.	The phase velocity of the signal becomes infinite
C.	The characteristic impedance of the guide becomes infinite
D.	The wavelength within the waveguide becomes infinite
Answer» D. The wavelength within the waveguide becomes infinite

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