The electric field in a TWT due to applied signal – McqOptions

MCQOPTIONS

1.	The electric field in a TWT due to applied signal
A.	is directed along the helix axis
B.	is directed radially from helix axis
C.	is inclined to the helix axis by about 60
D.	is inclined to the helix axis by about 45
Answer» B. is directed radially from helix axis

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