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- Question
A characteristic curve is the result of a current versus voltage plot of diode activity, which begins at the:
Options- A. 3rd quadrant
- B. current plot
- C. graph origin
- D. voltage plot
- Correct Answer
- graph origin
- 1. The ability of a material to maintain a magnetized state (without the presence of a magnetizing force) is called hysteresis.
Options- A. True
- B. False Discuss
- 2. When an electromagnet reaches maximum strength, it is considered to be:
Options- A. in field condition
- B. at saturation
- C. inhibited
- D. at field strength Discuss
- 3. Providing a constant output regardless of ac input or load resistance changes is the function of a:
Options- A. transformer
- B. filter
- C. regulator
- D. rectifier Discuss
- 4. An atom's atomic number is determined by the number of:
Options- A. neutrons minus protons
- B. protons
- C. electrons
- D. neutrons Discuss
- 5. 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 to the input.
Options- A. True
- B. False Discuss
- 6.
What type of waveform is shown in the given circuit?
Options- A. Sine wave
- B. Square wave
- C. Triangle wave
- D. Sawtooth wave Discuss
- 7. In order to get a HIGH or a LOW output from an open-collector gate, an external _________ must be connected between +VCC and the collector.
Options- A. pull-down resistor
- B. pull-up resistor
- C. diode
- D. buffer Discuss
- 8. How many valence electrons are in every semiconductor material?
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 9. A D-MOSFET cannot be biased using zero biasing.
Options- A. True
- B. False Discuss
- 10. A comparator is an example of a(n)
Options- A. active filter
- B. current source
- C. linear circuit
- D. nonlinear circuit Discuss
More questions
Correct Answer: False
Correct Answer: at saturation
Correct Answer: regulator
Correct Answer: protons
Correct Answer: True
Correct Answer: Triangle wave
Correct Answer: pull-up resistor
Correct Answer: 4
Correct Answer: False
Correct Answer: nonlinear circuit
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