A transformer has a step-up turns ratio of 1:3.16 ___

A transformer has a step-up turns ratio of 1:3.16.

The output impedance is 499Ω purely resistive.

The input impedance is:

a. 50.0 Ω
b. 158 Ω
c. 1.58k Ω
d. 4.98k Ω
e. none of the answers

Show Answer

Answer: a

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