The emf phasor in (Figure 1) is shown at t = 12 ms. Assume E0 = 20 V.
What is the angular frequency ω? Assume this is the first
rotation
What is the instantaneous value of the emf?
Homework Answers
The emf phasor in (Figure 1) is shown at t = 14 ms. Assume Eo =...
The emf phasor in (Figure 1) is shown at t = 14 ms. Assume Eo = 18 V. Part A What is the angular frequency w? Assume this is the first rotation Express your answer with the appropriate units. Value Units Submit Request Answer Part B What is the instantaneous value of the emf? Express your answer with the appropriate units. E = Value Units Submit Request Answer Figure < 1 of 1 > Provide Feedback 30° Phasor att
The emf phasor in (Figure 1) is shown at t = 2.1 ms. - Part A...
The emf phasor in (Figure 1) is shown at t = 2.1 ms. - Part A What is the angular frequency w? Assume this is the first rotation. Express your answer with the appropriate units. Tømplates Symbols undo redo reset keyboard shortcuts help w- Value Units Submit Request Answer Part B What is the peak value of the eml? Express your answer with the appropriate units. Tokplate Value Symbol indo ředo reslat keyboard shortcuts help Units 60 = Submit Request...
PHY 2412 University Physics II <Week 9 (Chapter 32) Assignment Problem 32.2 O US The emphasorin...
PHY 2412 University Physics II <Week 9 (Chapter 32) Assignment Problem 32.2 O US The emphasorin (Figure 1) is shown at t=20 ms. Assume E20 V LONGE Swer ISOWIE TW 100. UW T required for this part Part B Figure 1 of 1 What is the instantaneous value of the emf? Express your answer with the appropriate units. - 10.0 Submit Previous Answers Request Answer Phasor att * Incorrect: Try Again; 3 attempts remaining PHY 2412 University Physics II Jessundra...
The class E inverter as shown in Figure 7-1 operates at resonance and has Vs-48 V and R-10 Ω The ...
The class E inverter as shown in Figure 7-1 operates at resonance and has Vs-48 V and R-10 Ω The switching frequency is fs- 20 kHz. Assume a quality factor Q-7. (a) Calculate the parameters and complete Table 7-1. Assume an ideal transistor switch the optimum values on inductor / the optimum value of capacitor C the optimum values on inductor Le the optimum value of capacitor Ce the damping factor δ the peak output voltage Vo for Vi= 12...
For the circuit shown in (Figure 1), assume that E = 19.0 V and RR =...
For the circuit shown in (Figure 1), assume that E = 19.0 V and
RR = 6.30 Ω.
Find the emf E1 in the circuit.
Find the emf E2 in the circuit.
For the circuit shown in (Figure 1), assume that E = 19.0 V and R = 6.30 12. Part A Find the emf Ej in the circuit. Express your answer in volts to three significant figures. OVO ADV * 0 2 ? Figure < 1 of 1 >...
Correct Constants In the circuit shown in (Figure 1), assume that 11 4.20 A and 12...
Correct Constants In the circuit shown in (Figure 1), assume that 11 4.20 A and 12 6.25 A Part B Find the value of the resistance R. Express your answer in ohms to three significant figures. S2 Figure 1 of 1 Previous Answers Request Answer 28.0VR X Incorrect; Try Again; 5 attempts remaining Part C 6.00 Ω Find the unknown emf E Express your answer in volts to three significant figures. 3.00 Ω
a. An object encounters a force for 6 milliseconds (ms) as shown in the figure. What...
a. An object encounters a force for 6 milliseconds (ms) as shown in the figure. What is the F, IN) object between 2 ms and 6 ms? r (ms) d. 2 Nes merry-go-round takes 10.0 s to make one rotation. What is its angular speed a. 0.63 rad/s c. 0.1 radys d. 10 rad b. 62.8 rad/ car traveling with velocity v has kinetic energy K. If its kinetic energy increases to 4K, its new ve be: a. 4v b....
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os,...
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
6.4 (5) Draw the frequency domain circuit and calculate v(t) for the circuit shown if i(t)-10...
6.4 (5) Draw the frequency domain circuit and calculate v(t) for the circuit shown if i(t)-10 sin(1000t -30°) A 35 Ω i(t) v(t) 15 mH 6.5 (5) Calculate the three phasor currents Ic, IR and It. from problem 6.4 and draw them on a phasor diagram. Show both algebraically and on the phasor diagram that: I=Ic + IR + IL
Question 3: DC motors can be simplistically modeled as shown in Figure 5 MoTor back emf Vi: +1 Re...
Question 3: DC motors can be simplistically modeled as shown in Figure 5 MoTor back emf Vi: +1 Resistor Ra Ia Figure 5: Simplified model of DC Motor (a) Write the three characteristic equations that determine the behavior of the DC motor. Denote torque constant and speed constant as Ka, K, respectively. (b) Motor parameters are the quantities that define the behavior of the motor. List the motor parameters from the described model. What are their units? (c) For given...
The emf phasor in (Figure 1) is shown at t = 14 ms. Assume Eo = 18 V. Part A What is the angular frequency w? Assume this is the first rotation Express your answer with the appropriate units. Value Units Submit Request Answer Part B What is the instantaneous value of the emf? Express your answer with the appropriate units. E = Value Units Submit Request Answer Figure < 1 of 1 > Provide Feedback 30° Phasor att
The emf phasor in (Figure 1) is shown at t = 2.1 ms. - Part A What is the angular frequency w? Assume this is the first rotation. Express your answer with the appropriate units. Tømplates Symbols undo redo reset keyboard shortcuts help w- Value Units Submit Request Answer Part B What is the peak value of the eml? Express your answer with the appropriate units. Tokplate Value Symbol indo ředo reslat keyboard shortcuts help Units 60 = Submit Request...
PHY 2412 University Physics II <Week 9 (Chapter 32) Assignment Problem 32.2 O US The emphasorin (Figure 1) is shown at t=20 ms. Assume E20 V LONGE Swer ISOWIE TW 100. UW T required for this part Part B Figure 1 of 1 What is the instantaneous value of the emf? Express your answer with the appropriate units. - 10.0 Submit Previous Answers Request Answer Phasor att * Incorrect: Try Again; 3 attempts remaining PHY 2412 University Physics II Jessundra...
The class E inverter as shown in Figure 7-1 operates at resonance and has Vs-48 V and R-10 Ω The switching frequency is fs- 20 kHz. Assume a quality factor Q-7. (a) Calculate the parameters and complete Table 7-1. Assume an ideal transistor switch the optimum values on inductor / the optimum value of capacitor C the optimum values on inductor Le the optimum value of capacitor Ce the damping factor δ the peak output voltage Vo for Vi= 12...
For the circuit shown in (Figure 1), assume that E = 19.0 V and
RR = 6.30 Ω.
Find the emf E1 in the circuit.
Find the emf E2 in the circuit.
For the circuit shown in (Figure 1), assume that E = 19.0 V and R = 6.30 12. Part A Find the emf Ej in the circuit. Express your answer in volts to three significant figures. OVO ADV * 0 2 ? Figure < 1 of 1 >...
Correct Constants In the circuit shown in (Figure 1), assume that 11 4.20 A and 12 6.25 A Part B Find the value of the resistance R. Express your answer in ohms to three significant figures. S2 Figure 1 of 1 Previous Answers Request Answer 28.0VR X Incorrect; Try Again; 5 attempts remaining Part C 6.00 Ω Find the unknown emf E Express your answer in volts to three significant figures. 3.00 Ω
a. An object encounters a force for 6 milliseconds (ms) as shown in the figure. What is the F, IN) object between 2 ms and 6 ms? r (ms) d. 2 Nes merry-go-round takes 10.0 s to make one rotation. What is its angular speed a. 0.63 rad/s c. 0.1 radys d. 10 rad b. 62.8 rad/ car traveling with velocity v has kinetic energy K. If its kinetic energy increases to 4K, its new ve be: a. 4v b....
A common source amplifier circuit based on a single n-channel MOSFET is shown in Figure 4b. Assume that the transconductance gm-60 mS (equivalent to mA/ V) and drain source resistance, os, is so large it may be neglected. 0) Calculate the open circuit voltage gain Av Yout/ Vis. i) The amplifier has a load of 10 k2. Determine the current gain Va. = 12 V 150k 4k3 Vout Vin 200k GND = 0 V Figure 4b a) State the name...
6.4 (5) Draw the frequency domain circuit and calculate v(t) for the circuit shown if i(t)-10 sin(1000t -30°) A 35 Ω i(t) v(t) 15 mH 6.5 (5) Calculate the three phasor currents Ic, IR and It. from problem 6.4 and draw them on a phasor diagram. Show both algebraically and on the phasor diagram that: I=Ic + IR + IL
Question 3: DC motors can be simplistically modeled as shown in Figure 5 MoTor back emf Vi: +1 Resistor Ra Ia Figure 5: Simplified model of DC Motor (a) Write the three characteristic equations that determine the behavior of the DC motor. Denote torque constant and speed constant as Ka, K, respectively. (b) Motor parameters are the quantities that define the behavior of the motor. List the motor parameters from the described model. What are their units? (c) For given...
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