-- card: 58766 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 4601
-- name: #199
----- HyperTalk script -----
on openCard
  global group,rightone
  put 17 into group
  put "D" into rightone
  pass openCard
end openCard



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Question #17

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3BE-15.4 What is the impedance of a speaker which requires a transformer with a turns ratio of 24 to 1 to match an audio amplifier having an output impedance of 2000 ohms?

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576 ohms

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83.3 ohms

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7.0 ohms

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3.5 ohms