In a TWT the axial component of electric field advances along the tube – McqOptions

MCQOPTIONS

1.	In a TWT the axial component of electric field advances along the tube
A.	at a velocity that is about 50% of speed of light
B.	at a velocity that may be even more than speed of light
C.	20 dB more
D.	20 dB less
Answer» C. 20 dB more

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