What is the reflected impedance in the primary of the transformer circuit shown?
- 20 ohms
- 500 ohms
- 50 ohms
T
tijaku asked · 5 Jun 2013
? should be 50 ohms !
Community Comments (1)
P
PART66Online
6 Jun 2013
No.
Turn ration = square_root(impedance ratio), so impedance ratio = 10^2 = 100
Hence impedance is 5 * 100 = 500
Turn ration = square_root(impedance ratio), so impedance ratio = 10^2 = 100
Hence impedance is 5 * 100 = 500
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