Discussion
Home ‣ Electronics ‣ Diodes and Applications Comments
- Question
What is the current through the diode?
Options- A. 1 mA
- B. 0.975 mA
- C. 0.942 mA
- D. 0.0 mA
- Correct Answer
- 1 mA
- 1. What is wrong with this circuit?
Options- A. The zener is open.
- B. The zener is shorted.
- C. nothing
- D. not enough data Discuss
- 2. What circuit activity may shift a characteristic curve so that diode operating points are different?
Options- A. higher power (heat)
- B. higher resistance
- C. lower voltage
- D. lower current Discuss
- 3. 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 Discuss
- 4. With a 12 V supply, a silicon diode, and a 370-ohm resistor in series, what voltage will be dropped across the diode?
Options- A. 0.3 V
- B. 0.7 V
- C. 0.9 V
- D. 1.4 V Discuss
- 5. When checking a diode, low resistance readings both ways indicate the diode is:
Options- A. open
- B. satisfactory
- C. faulty
- D. not the problem Discuss
- 6. If you drop a 5 when rounding a number, you are using the
Options- A. round-to-even rule
- B. significant digit rule
- C. round-off rule
- D. retained digit rule Discuss
- 7. Another name for "fundamental units" is
Options- A. base units
- B. atoms
- C. the metric system
- D. letter symbols Discuss
- 8. Pico is what relation to micro?
Options- A. one-tenth
- B. one-hundredth
- C. one-thousandth
- D. one-millionth Discuss
- 9. Dividing 24 × 1011 by 3 × 104 equals
Options- A. 8 × 104
- B. 8 × 107
- C. 8 × 1011
- D. 8 × 1015 Discuss
- 10. Which of the following is expressed in engineering notation?
Options- A. 470 × 105
- B. 82 × 10?2
- C. 9.1 × 10?6
- D. 14.7 × 108 Discuss
Diodes and Applications problems
Search Results
Correct Answer: The zener is open.
Correct Answer: higher power (heat)
Correct Answer: graph origin
Correct Answer: 0.7 V
Correct Answer: faulty
Correct Answer: round-to-even rule
Correct Answer: base units
Correct Answer: one-millionth
Correct Answer: 8 × 107
Correct Answer: 9.1 × 10?6
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