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Home ‣ Electronics ‣ Combinational Logic Circuits See What Others Are Saying!
- Question
A circuit that responds to a specific set of signals to produce a related digital signal output is called a(n):
Options- A. BCD matrix
- B. display driver
- C. encoder
- D. decoder
- Correct Answer
- encoder
- 1. What is the range between f1 and f2 of an RLC circuit that resonates at 150 kHz and has a Q of 30?
Options- A. 100.0 kHz to 155.0 kHz
- B. 147.5 kHz to 152.5 kHz
- C. 4500 kHz to 295.5 kHz
- D. 149,970 Hz to 150,030 Hz Discuss
- 2. Which statement best describes reactance in a series RLC circuit?
Options- A. Capacitive reactance is always dominant.
- B. Inductive reactance is always dominant.
- C. Resistance is always dominant.
- D. The larger of the two reactances is dominant. Discuss
- 3. The key advantage of the successive approximation analog-to-digital converter (ADC) is its conversion speed.
Options- A. True
- B. False Discuss
- 4. The small amount of ac signal present on the output of a filtering network for a dc power supply is known as ________.
Options- A. pulsating dc
- B. trickle
- C. ripple
- D. waffle Discuss
- 5. If an input is activated by a signal transition, it is _____________.
Options- A. edge-triggered
- B. toggle-triggered
- C. clock-triggered
- D. noise-triggered Discuss
- 6. The term used to designate electrical pressure is:
Options- A. voltage
- B. current
- C. resistance
- D. conductance Discuss
- 7. A Wheatstone bridge can be used to determine an unknown
Options- A. current
- B. resistance
- C. power
- D. voltage Discuss
- 8. If an input signal is applied to the inverting input of an op-amp with the noninverting input grounded, the output signal would be opposite in polarity with the input.
Options- A. True
- B. False Discuss
- 9.
The phase angle in the given circuit equals___.
Options- A. 90°
- B. 36.87°
- C. 0°
- D. 53.13° Discuss
- 10. The total resistance in a parallel circuit is always greater than the lowest-value branch resistor.
Options- A. True
- B. False Discuss
More questions
Correct Answer: 147.5 kHz to 152.5 kHz
Correct Answer: The larger of the two reactances is dominant.
Correct Answer: True
Correct Answer: ripple
Correct Answer: edge-triggered
Correct Answer: voltage
Correct Answer: resistance
Correct Answer: True
Correct Answer: 36.87°
Correct Answer: False
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