A 10 GHz signal propagates in a waveguide with a phase velocity of 4 x – McqOptions

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1.	A 10 GHz signal propagates in a waveguide with a phase velocity of 4 x 10⁸ m/s. If the signal produces standing wave in the guide, then the distance between successive minimal will be
A.	10 mm
B.	20 mm
C.	30 mm
D.	40 mm
Answer» C. 30 mm

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