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23. The waveforms shown for the window comparator in Figure 8-65 are measured. Determine if the...
8.) In the OP amp circuit shown in Figure 8 , determine the value of resistor...
8.) In the OP amp circuit shown in Figure 8 , determine the
value of resistor R2 needed to establish an input trip point
voltage of 6.75 Volts ( i.e. when input signal voltage V in exceeds
6.75 V the OP amp’s output voltage changes state ) . ( 60 pts )
R2 = _______________
If the OP AMP in Figure 8 was biased by DC voltages of + / - 15
Volts , and the value of resistor R2...
2. For figure 2; a. Determine the dc parameters Vera1), VB(02), VE, Ica, VCEaQra1), VCEQ(a2). b....
2. For figure 2; a. Determine the dc parameters Vera1), VB(02), VE, Ica, VCEaQra1), VCEQ(a2). b. For the 5 Vrms input, determine the power delivered to the load resistor. c. Draw the load line for the npn transistor. Label the saturation current, Ic(sat), and show the Q-point. +9 V 1.0 kn Di V RL 50 5.0V ms 1.0 kn Vc -9 V 10.Represent the translational mechanical system shown in the Figure in state- space, where xX3(t) is the output IN-...
1. A star connected secondary of a 60 Hz 3-phase transformer, as shown in Fig. 3, is supplying a ...
1. A star connected secondary of a 60 Hz 3-phase transformer, as shown in Fig. 3, is supplying a 3-phase HW uncontrolled rectifier loaded with a pure 10 Ω resistor. The fuse Fy is open circuit. L. Determine the conduction periods of the diodes ii Draw the waveform of the output voltage. F1 D D and D in msec. phase A iii. Calculate the secondary line voltage if the average iv. Draw the waveforms of the supply currents i, and...
QUESTION 4(Total 12.5 Marks) The switch current and voltage waveforms of a power converter are shown in the next page....
QUESTION 4(Total 12.5 Marks) The switch current and voltage waveforms of a power converter are shown in the next page. The switch has a maximum junction temperature, T,max140°C and a junction-to-case thermal resistance Rc 0.55°C/w (a) How much power is dissipated by the switch? Sketch the power waveform (7.5 marks) (b) The converter operates in an ambient of 25°C and the switch is mounted on a heat sink. Specify the value of thermal resistance of the heat sink, if a...
2. The voltage and current waveforms shown below were measured across either a series RC or...
2. The voltage and current waveforms shown below were measured across either a series RC or series RL load. First shown peak of v(t) at 10 us and of i(t) at 95 us, with exactly three periods shown. a. Is it RC or RL, and why? (7 pts) b. Find the value of R, and the value of either C or L. (18 pts) 100 7.5. 2.5 v(t) i(t) - 2.5 -7.54 -104 0 1x10 2x10 4 3x10+ Note tins,...
Question 10 (5 marks) A combinational logic circuit is shown in Figure 3 along with a timing diagram. a) The output waveform (X) shown in the timing diagram is not correct for the circuit shown....
Question 10 (5 marks) A combinational logic circuit is shown in Figure 3 along with a timing diagram. a) The output waveform (X) shown in the timing diagram is not correct for the circuit shown. Draw the correct waveform. (2 marks) b) The output waveform shown is the result of incorrect implementation of the circuit gates has been replaced by another type of gate. Which gate has been replaced and what is the replacement gate? Explain your answer. (3 marks)...
Label the elements of the Access window shown in FIGURE 10-23. FIGURE 10-23 | All Access...
Label the elements of the Access window shown in FIGURE 10-23. FIGURE 10-23 | All Access Obje « Match each term with the statement that best describes it. 9. Database 10. Object 11. Form 12. Record 13. Table 14. Field a. One row of data in a database table b. Information about one item in a particular record in a database c. An app component, such as a table or form that is saved in a database d. A collection...
Determine the RMS value of the waveform shown in the figure below. In the figure, the...
Determine the RMS value of the waveform shown in the figure below. In the figure, the peak voltage is 1V. v(t) 5 10 15 20 25 30 35 0.577
Determine the RMS value of the waveform shown in the figure below. In the figure, the...
Determine the RMS value of the waveform shown in the figure below. In the figure, the peak voltage is 7V. v(t) 0 5 10 Сл 20 25 30 35
Determine the RMS value of the waveform shown in the figure below. In the figure, the...
Determine the RMS value of the waveform shown in the figure below. In the figure, the peak voltage is 7V. v(t) 0 5 10 Сл 20 25 30 35
8.) In the OP amp circuit shown in Figure 8 , determine the
value of resistor R2 needed to establish an input trip point
voltage of 6.75 Volts ( i.e. when input signal voltage V in exceeds
6.75 V the OP amp’s output voltage changes state ) . ( 60 pts )
R2 = _______________
If the OP AMP in Figure 8 was biased by DC voltages of + / - 15
Volts , and the value of resistor R2...
2. For figure 2; a. Determine the dc parameters Vera1), VB(02), VE, Ica, VCEaQra1), VCEQ(a2). b. For the 5 Vrms input, determine the power delivered to the load resistor. c. Draw the load line for the npn transistor. Label the saturation current, Ic(sat), and show the Q-point. +9 V 1.0 kn Di V RL 50 5.0V ms 1.0 kn Vc -9 V 10.Represent the translational mechanical system shown in the Figure in state- space, where xX3(t) is the output IN-...
1. A star connected secondary of a 60 Hz 3-phase transformer, as shown in Fig. 3, is supplying a 3-phase HW uncontrolled rectifier loaded with a pure 10 Ω resistor. The fuse Fy is open circuit. L. Determine the conduction periods of the diodes ii Draw the waveform of the output voltage. F1 D D and D in msec. phase A iii. Calculate the secondary line voltage if the average iv. Draw the waveforms of the supply currents i, and...
QUESTION 4(Total 12.5 Marks) The switch current and voltage waveforms of a power converter are shown in the next page. The switch has a maximum junction temperature, T,max140°C and a junction-to-case thermal resistance Rc 0.55°C/w (a) How much power is dissipated by the switch? Sketch the power waveform (7.5 marks) (b) The converter operates in an ambient of 25°C and the switch is mounted on a heat sink. Specify the value of thermal resistance of the heat sink, if a...
2. The voltage and current waveforms shown below were measured across either a series RC or series RL load. First shown peak of v(t) at 10 us and of i(t) at 95 us, with exactly three periods shown. a. Is it RC or RL, and why? (7 pts) b. Find the value of R, and the value of either C or L. (18 pts) 100 7.5. 2.5 v(t) i(t) - 2.5 -7.54 -104 0 1x10 2x10 4 3x10+ Note tins,...
Question 10 (5 marks) A combinational logic circuit is shown in Figure 3 along with a timing diagram. a) The output waveform (X) shown in the timing diagram is not correct for the circuit shown. Draw the correct waveform. (2 marks) b) The output waveform shown is the result of incorrect implementation of the circuit gates has been replaced by another type of gate. Which gate has been replaced and what is the replacement gate? Explain your answer. (3 marks)...
Label the elements of the Access window shown in FIGURE 10-23. FIGURE 10-23 | All Access Obje « Match each term with the statement that best describes it. 9. Database 10. Object 11. Form 12. Record 13. Table 14. Field a. One row of data in a database table b. Information about one item in a particular record in a database c. An app component, such as a table or form that is saved in a database d. A collection...
Determine the RMS value of the waveform shown in the figure below. In the figure, the peak voltage is 1V. v(t) 5 10 15 20 25 30 35 0.577
Determine the RMS value of the waveform shown in the figure below. In the figure, the peak voltage is 7V. v(t) 0 5 10 Сл 20 25 30 35
Determine the RMS value of the waveform shown in the figure below. In the figure, the peak voltage is 7V. v(t) 0 5 10 Сл 20 25 30 35
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