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- Question
Which point is the trailing edge of the repetitive pulse waveform in the given circuit?
Options- A. Point A
- B. Point B
- C. Point C
- D. Point D
- Correct Answer
- Point A
- 1. In a series RC circuit, the phase difference between the capacitor and the resistor voltages ___.
Options- A. depends on the values of R and C
- B. equals 0°
- C. equals 90°
- D. depends on the value of the input voltage Discuss
- 2. One example of the use of a Schmitt trigger is as a(n) _____
Options- A. astable oscillator
- B. transition pulse generator
- C. pulse shaper
- D. buffer Discuss
- 3. Electricity may be generated by a wire:
Options- A. carrying current
- B. wrapped as a coil
- C. that has neutral domains
- D. passing through a flux field Discuss
- 4. Pressure transducers are devices that exhibit a change in resistance inversely proportional to a change in pressure.
Options- A. True
- B. False Discuss
- 5. A digital-to-analog converter (DAC) is said to be nonmonotonic if the magnitude of the output voltage increases every time the input code increases.
Options- A. True
- B. False Discuss
- 6. The first integrated circuit was invented in 1959.
Options- A. True
- B. False Discuss
- 7. What is the total power of the circuit?
Options- A. 2.2 W
- B. 4.2 W
- C. 6.2 W
- D. 8.2 W Discuss
- 8. What is the color code for a 220 Ω 5% resistor?
Options- A. Red, Red, Brown, Gold
- B. Orange, Orange, Black, Gold
- C. Red, Red, Black, Gold
- D. Red, Red, Brown, Silver Discuss
- 9. The charge of one coulomb is equal to:
Options- A. 6.24 x 10?18 electrons
- B. one ampere
- C. one second
- D. 6.24 x 1018 electrons Discuss
- 10. The range of a valid LOW input is:
Options- A. 0.0 V to 0.4 V
- B. 0.4 V to 0.8 V
- C. 0.4 V to 1.8 V
- D. 0.4 V to 2.4 V Discuss
More questions
Correct Answer: equals 90°
Correct Answer: pulse shaper
Correct Answer: passing through a flux field
Correct Answer: False
Correct Answer: False
Correct Answer: True
Correct Answer: 4.2 W
Correct Answer: Red, Red, Brown, Gold
Explanation:
Resistor colour coding series:
Black 0
Brown 1
Red 2
Orange 3
Yellow 4
Green 5
Blue 6
Violet 7
Gray 8
White 9
None 20%
Silver 10%
Gold 5%
Therefore Red, Red, Brown, Gold
2 2 101 5%
= 22 x 10 = 220 ohm 5% (tolerance).
Correct Answer: 6.24 x 1018 electrons
Correct Answer: 0.4 V to 0.8 V
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