my contribution to the cause...
What is the energy stored ina 1 pF capacitor
at the instantaneous peak voltage of a 1 kVrms source?
A: 1 microjoule
B: 1 picojoule
C: 1.4 picojoules
D: 1.4 microjoules
What is the lowest
resonant frequency of a 1.5 meter transmission line
that is shorted at both ends?
A: 75 MHz
B:
100 MHz
C: 150 MHz
D: 300 MHz
What
is the peak-to-peak Voltage of a 100 Vrms signal
sine-wave?
A: 140 V
B: 170 V
C: 200 V
D: 283 V
What is the output power of
a linear amplifier with a gain of 20 dB and a sine-wave
input of 10 mW?
A: 30 dBm
B: 20 dBm
C:
40 dBm
D: 10 Watts
What is the inductive
reactance, expressed in ohms, of a 10 mH coil at
1 MHz?
A: 62.8
B: 628
C: 6.28k
D: 62.8k
What is the capacitive reactance, expressed
in ohms, of a 0.01 uF capacitor at 16 MHz?
A:
0.1
B: 0.5
C: 1
D: 2
If the
input VSWR of a system is 2:1, what is the approximate
return loss in dB?
A: 20
B: 10
C: 5
D: 2
If a wave transformer could match
a load of 20 ohms to 5 ohms, what is the characteristic
impedance transformer line?
A: 18 ohms
B:
14 ohms
C: 7 ohms
D: 10 ohms
Which
S-parameter is used in the calculation of Input
Return Loss?
A: S11
B: S12
C: S21
D:
S22
What is the peak voltage of a 1kVrms
sine-wave?
A: 200 V
B: 1400 V
C: 2800 V
D: 1700 V
