-- card: 68195 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 4601
-- name: #235
----- HyperTalk script -----
on openCard
  global group,rightone
  put 20 into group
  put "C" into rightone
  pass openCard
end openCard



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Question #20

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3BH-8.2 What signal component appears in the center of the frequency band of a double-sideband phone transmission?

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The lower sidebands

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The subcarrier

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The carrier

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The pilot tone