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Question #39Basic Electricity and Electronics

A matching transformer (10:1 turns ratio) is used to match 200 ohms into ___ ohms.

  1. 2 ✓ Correct answer
  2. 20
  3. 200
  4. 5
Explanation: A 10:1 turns ratio gives a 100:1 impedance ratio; 200 Ω / 100 = 2 Ω.

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