Element 3: General Radiotelephone

effective 6/25/2009

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3-B-016: Impedance Networks-1

3-16B1: What is the impedance of a network composed of a 0.1-microhenry inductor in series with a 20-ohm resistor, at 30 MHz? Specify your answer in rectangular coordinates.

20 +j19

20 -j19

19 +j20

19 -j20



3-16B2: In rectangular coordinates, what is the impedance of a network composed of a 0.1-microhenry inductor in series with a 30-ohm resistor, at 5 MHz?

30 +j3

30 -j3

3 +j30

3 -j30



3-16B3: In rectangular coordinates, what is the impedance of a network composed of a 10-microhenry inductor in series with a 40-ohm resistor, at 500 MHz?

40 +j31400

40 -j31400

31400 +j40

31400 -j40



3-16B4: In rectangular coordinates, what is the impedance of a network composed of a 1.0-millihenry inductor in series with a 200-ohm resistor, at 30 kHz?

200 + j188

200 - j188

188 + j200

188 - j200



3-16B5: In rectangular coordinates, what is the impedance of a network composed of a 0.01-microfarad capacitor in parallel with a 300-ohm resistor, at 50 kHz?

159 - j150

150 - j159

150 + j159

159 + j150



3-16B6: In rectangular coordinates, what is the impedance of a network composed of a 0.001-microfarad capacitor in series with a 400-ohm resistor, at 500 kHz?

400 - j318

318 - j400

400 + j318

318 + j400





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