For a circular waveguide in TM11 mode of propagation with inner radius – McqOptions

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1.	For a circular waveguide in TM11 mode of propagation with inner radius of 30mm, and the phase constant being equal to 0.3, then the wave impedance is equal to:
A.	0.16 ‚âà√≠¬¨¬©
B.	0.15 ‚âà√≠¬¨¬©
C.	0.5 ‚âà√≠¬¨¬©
D.	0.4 ‚âà√≠¬¨¬©
Answer» B. 0.15 ‚âà√≠¬¨¬©

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