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Author Question: If a 12 V battery is connected across the primary of a transformer with a turns ratio of 1:4, then ... (Read 94 times)

notis

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on: Jul 28, 2018
If a 12 V battery is connected across the primary of a transformer with a turns ratio of 1:4, then the secondary voltage is ________.
 
  A) 48 V B) 3 V C) 12 V D) 0 V

Question 2

When a 1 k load resistor is connected across the secondary winding of a transformer with a turns ratio of 2:1, the source sees a reflected load of ________.
 
  A) 1 k B) 500  C) 4 k D) 2 k


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wilsonbho

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


notis

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Reply 2 on: Jul 28, 2018
:D TYSM

juliaf

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Reply 3 on: Yesterday
Excellent

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