Computer Science - Electronic Principles
Exercise :: Electronic Principles - Section 5
6. |
Which one of the following statements best applies to a series RLC circuit? |
A. |
The voltage waveform for each component always has the same amplitude and phase as the applied voltage | B. |
The current waveform for each component always has the same amplitude and phase as the applied current | C. |
All of the above | D. |
The sum of the current is always less than the applied current | E. |
None of the above |
Answer: Option B
Explanation:
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7. |
When applying a square waveform to a capacitor, the circuit tends to: |
A. |
peak the voltage and round off the current waveforms | B. |
peak the current and round off the voltage waveforms | C. |
round off both the voltage and current waveforms | D. |
peak both the voltage and current waveforms | E. |
None of the above |
Answer: Option B
Explanation:
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8. |
Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit? |
A. |
Number of lines of force | B. |
Flux density | C. |
Reluctance | D. |
Magnetomotive force | E. |
None of the above |
Answer: Option A
Explanation:
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9. |
Who invented the first junction transistor? |
A. |
Smith | B. |
Gomes | C. |
Fisher | D. |
Shockley | E. |
None of the above |
Answer: Option D
Explanation:
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10. |
When a series RLC circuit is operating at its resonant frequency: |
A. |
capacitive reactance is greater than the inductive reactance | B. |
inductive reactance is greater than the capacitive reactance | C. |
inductive reactance is equal to the capacitive reactance | D. |
the difference between inductive and capacitive reactance is equal to the resistance | E. |
None of the above |
Answer: Option C
Explanation:
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