8.
Assume that a square wave with a time duration of 5,000
microseconds is applied to a series RC circuit in an
oscilloscope. If the capacitance of the circuit is 0.1
microfrarad, the resistance is equal to 1,000,000 ohms, and the
output voltage resembles a triangular wave, the circuit will be
classified as a
a.
longtimeconstant, lowpass filter.
b.
longtimeconstant, highpass filter.
c.
shorttimeconstant, lowpass filter.
d.
shorttimeconstant, highpass filter.
9.
Assume that a 10,000Hz square wave varying between 0 and 10
volts is applied to a series RL circuit in a microwave
transmitter. If the resistance of the circuit equals 100 ohms
and the inductance equals 100 millihenries, the voltage waveform
that appears across the inductor will resemble a
a.
sine wave.
b.
square wave.
c.
peaked wave.
d.
triangular wave.
10.
If a triangular waveform is applied to a longtimeconstant LR
circuit in a special type of cathoderaytube indicator, the
voltage that appears across the inductor will resemble a
a.
peaked wave.
b.
square wave.
c.
triangular wave.
d.
rectangular wave.
11.
What type of RC coupling circuit would be used in a synchronizer
to couple square waves from one stage to another with minimum
distortion?
a.
Shorttimeconstant, highpass filter.
b.
Longtimeconstant, highpass filter.
c.
d.
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