Q: For the network of Fig. 4.137, determine:
For the network of Fig. 4.137, determine: a. IE. b. VC. c. VCE.
See AnswerQ: Write an equation for the diode current of Fig. versus
Write an equation for the diode current of Fig. versus the applied light intensity in foot-candles.
See AnswerQ: What is the approximate rate of change of resistance with illumination for
What is the approximate rate of change of resistance with illumination for a photoconductive cell with the characteristics of Fig. for the ranges (a) S kΩ, (b) S kΩ, and (c) S kΩ...
See AnswerQ: What is the “dark current” of a photodiode?
What is the “dark current” of a photodiode?
See AnswerQ: If the illumination on the photoconductive diode in Fig. 16.
If the illumination on the photoconductive diode in Fig. 16.28 is fc, determine the magnitude of Vi to establish 6 V across the cell if R1 is equal to 5 kΩ. Use the characteristics of Fig. 16.26.
See AnswerQ: Using the data provided in Fig. 16.27, sketch
Using the data provided in Fig. 16.27, sketch a curve of percentage conductance versus temperature for 0.01, 1.0, and 100 fc. Are there any noticeable effects?
See AnswerQ: a. Sketch a curve of rise time versus illumination using the
a. Sketch a curve of rise time versus illumination using the data from Fig. 16.27. b. Repeat part (a) for the decay time. c. Discuss any noticeable effects of illumination in parts (a) and (b).
See AnswerQ: Using the data of Fig determine the reverse leakage current at
Using the data of Fig determine the reverse leakage current at a temperature of C. Assume a linear relationship between the two quantities.
See AnswerQ: Which colors is the CdS unit of Fig. 16.27
Which colors is the CdS unit of Fig. 16.27 most sensitive to?
See AnswerQ: a. Determine the radiant flux at a dc forward current of
a. Determine the radiant flux at a dc forward current of 70 mA for the device of Fig. 16.30. b. Determine the radiant flux in lumens at a dc forward current of 45 mA.
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