Questions from Electronics

Q: a. Through the use of Fig. 16.31,

a. Through the use of Fig. 16.31, determine the relative radiant intensity at an angle of 25° for a package with a flat glass window. b. Plot a curve of relative radiant intensity versus degrees f...

Q: For the common-base network of Fig. 4.138

For the common-base network of Fig. 4.138 a. Using the information provided determine the value of RC. b. Find the currents IB and IE. c. Determine the voltages VBC and VCE.

Q: If 60 mA of dc forward current is applied to an SG1010A

If 60 mA of dc forward current is applied to an SG1010A IR emitter, what will be the incident radiant flux in lumens 5° off the center if the package has an internal collimating system? Refer to Figs....

Q: Referring to Fig. 16.35, which terminals must be

Referring to Fig. 16.35, which terminals must be energized to display number 7?

Q: Discuss the relative differences in mode of operation between an LED and

Discuss the relative differences in mode of operation between an LED and an LCD display.

Q: What are the relative advantages and disadvantages of an LCD display as

What are the relative advantages and disadvantages of an LCD display as compared to an LED display?

Q: For the thermistor of Fig. 16.40, determine the

For the thermistor of Fig. 16.40, determine the dynamic rate of change in specific resistance with temperature at T = 20°C. How does this compare to the value determined at T = 300°C? From the results...

Q: Using the information provided in Fig. 16.40, determine

Using the information provided in Fig. 16.40, determine the total resistance of a 2-cm length of the material having a perpendicular surface area of 1 cm2 at a temperature of 0°C. Note the vertical lo...

Q: a. Referring to Fig. 16.41, determine the

a. Referring to Fig. 16.41, determine the current at which a 25°C sample of the material changes from a positive to a negative temperature coefficient. (Figure 16.41 is a log scale.) b. Determine the...

Q: In Fig. 16.43, V = 0.2

In Fig. 16.43, V = 0.2 V and Rvariable = 10 Ω. If the current through the sensitive movement is 2 mA and the voltage drop across the movement is 0 V, what is the resistance of the thermistor?