-- card: 49649 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 2707
-- name: #221
----- HyperTalk script -----
on openCard
  global group,rightone
  put 17 into group
  put "C" into rightone
  pass openCard
end openCard



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Question #17

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2D-8-2.4 What is the purpose of shielding in a transmitter?

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It gives the low pass filter structural stability.

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It enhances the microphonic tendencies of radiotelephone transmitters.

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It prevents unwanted RF radiation.

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It helps maintain a sufficiently high operating temperature in circuit components.

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Correct answer is C