Exercise: Time Response Of Reactive Circuits

Questions for: Time Response Of Reactive Circuits

In electronic systems, repetitive-pulse waveforms are encountered
A:
more often than single pulses
B:
less often than single pulses
C:
about as often as single pulses
D:
twice as often as single pulses
Answer: A
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What is the highest frequency contained in a pulse that has a rise and fall time equal to 10 microseconds (10 s)?
A:
35 kHz
B:
3.5 kHz
C:
10 kHz
D:
100 kHz
Answer: A
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If a periodic pulse waveform has a pulse width and the time between pulses each equal to or greater than five time constants, the capacitor will
A:
partially charge and fully discharge during each period of the input waveform
B:
fully charge and partially discharge during each period of the input waveform
C:
fully charge and fully discharge during each period of the input waveform
D:
partially charge and partially discharge during each period of the input waveform
Answer: C
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If the RC time constant of an integrator is increased, as the time constant is increased
A:
the capacitor charges more during a pulse and discharges less between pulses
B:
the capacitor charges less during a pulse and discharges more between pulses
C:
the capacitor charges more during a pulse and discharges more between pulses
D:
the capacitor charges less during a pulse and discharges less between pulses
Answer: D
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When a 24 V input pulse with a width equal to five time constants is applied to an RC integrator, the capacitor charges to
A:
24 V
B:
15.12 V
C:
20.64 V
D:
12 V
Answer: A
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