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I circuit with a signal generator and a resistor is shown in Fig. 3. Question 2.1...
Question 1.7 The period T is the time from one peak of a signal to the...
Question 1.7 The period T is the time from one peak of a signal to the next. Use the analysis feature to find T (Hint: determine the time period for several peaks and divide by the number of peaks.) Show your calculation. T1=0.0054s, T2=0.0156s, T3=0.0252, T4=0.0454s, T5= 0.0554s T=0.0054+0.0156+0.0252+0.0454+0.0554_= 0.02945 Question 1.8 The period of a signal is the inverse of the frequency (T = 1/8). How does your measurement of period compare with the frequency setting on the signal...
The circuit 3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signa...
The circuit
3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signal voltage gain Vo/ Vì = Avi , input resistance Ri-vi / ii and the output resistance Ro external to R Avi= Ri= , Ro The accompanying circuit shows a 4-resistor biased JFET transistor Determine the values of Rp and Rs so that the Q-point is equal...
A circuit is constructed with an AC generator, a resistor, capacitor and inductor as shown. The...
A circuit is constructed with an AC generator,
a resistor, capacitor and inductor as shown. The generator voltage
varies in time as ? =Va - Vb =
?msin?t, where
?m = 120 V and ? =
221 radians/second. The inductance L = 352 mH. The values for the
capacitance C and the resistance R are unkown. What is known is
that the current in the circuit leads the voltage across the
generator by ? = 58 degrees and the average...
7.53 For the circuit shown in Fig. P7.53, draw a complete small-signal equivalent circuit utilizing an...
7.53 For the circuit shown in Fig. P7.53, draw a complete small-signal equivalent circuit utilizing an appropriate T model for the BJT (use a =0.99). Your circuit should show the values of all components, including the model parameters. What is the input resistance R ? Calculate the overall voltage gain (v,/v). (also find A, for this amp) sig +5 V RC 12 kΩ C2 RL 12 ΚΩ Rsig 75 N ) 0.33 mA Vsig Rin Figure P7.53
AC Circuit in Resonance: A circuit is constructed with an AC generator, a resistor, capacitor and...
AC
Circuit in Resonance:
A circuit is constructed with an AC generator, a resistor, capacitor and inductor as The generator voltage varies in time as E Va vb Emsinut, where sm 24 v and w 100 At this frequency, the circuit is in resonance with the maximum value of the current Imax resistance R and the inductance L are unknown. 1) What is L, the value of the inductance of the circuit? mH Submit sin(at) d WW
1.1 Preliminary design: Signal generator a. Modify your signal source as shown in the circuit below....
1.1 Preliminary design: Signal generator a. Modify your signal source as shown in the circuit below. The normal 50 output impedance of the signal generator is insignificant compared to the 30 k resistor and can be ignored. 30 k 2k Vag 1000 b. Your modified signal source can be represented by the Thevenin equivalent circuit shown here. Determine the value of Rr that R Th ww applies to the previous circuit. Your answer need be good to only 10%; after...
Q6. An amplifier circuit using an n-MOSFET is shown in Fig. Q6. The n-MOSFET has the...
Q6. An amplifier circuit using an n-MOSFET is shown in Fig. Q6. The n-MOSFET has the following parameters: K'-1 mA/V2 and λ-0.02 w. v°' is a small signal AC voltage ource 8V 8V Vout Ra 2.56 mA Fig. Q6 (a) Calculate the DC gate voltage, Va. (b) Assuming that the n-MOSFET is operating in the saturation region and neglecting channel length modulation, calculate the threshold voltage, VrHN, given that the voltage drop across the de current sorce, Inas, has been...
8.19 Decaying signal The coil in the circuit shown in Fig, 8.32 is known to have...
8.19 Decaying signal The coil in the circuit shown in Fig, 8.32 is known to have an induc- tance of 0.01 henry. When the switch is closed, the oscilloscope sweep is triggered. The 105 ohm resistor is large enough (as you iscover) so that it c parts (a) and (b) of this problem. (a) Determine as well as you can the value of the capacitanceC (b) Estimate the value of the resistance R of the coil. (c) What is the...
please help 2 - The companying circuit shows a 3-resistor biased JFET to be used as...
please help
2 - The companying circuit shows a 3-resistor biased JFET to be used as a small signal dc amplifier Determine the values of Rp and Rs so that the transistor will meet a point equal to, Vns 8 V and Ips- 2.25 mA .For the JFET take Ipss-4 mA, Vp-4 V and 1- 0 and V coupling and bypass capacitors, determine the small signal voltage gain Vo Vi - Avi which includes RL , input resistance Ri-y /...
& sin(ot) A circuit is constructed with an AC generator, a resistor, capacitor and inductor as...
& sin(ot) A circuit is constructed with an AC generator, a resistor, capacitor and inductor as shown. The generator voltage varies in time as ε = Va - Vb = Emsinwt, where Em = 24 V and w = 182 radians/second. At this frequency, the circuit is in resonance with the maximum value of the current Imax = 0.95 A. The capacitance C = 110uF. The values for the resistance R and the inductance Lare unknown. + dy 1) What...
Question 1.7 The period T is the time from one peak of a signal to the next. Use the analysis feature to find T (Hint: determine the time period for several peaks and divide by the number of peaks.) Show your calculation. T1=0.0054s, T2=0.0156s, T3=0.0252, T4=0.0454s, T5= 0.0554s T=0.0054+0.0156+0.0252+0.0454+0.0554_= 0.02945 Question 1.8 The period of a signal is the inverse of the frequency (T = 1/8). How does your measurement of period compare with the frequency setting on the signal...
The circuit
3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signal voltage gain Vo/ Vì = Avi , input resistance Ri-vi / ii and the output resistance Ro external to R Avi= Ri= , Ro The accompanying circuit shows a 4-resistor biased JFET transistor Determine the values of Rp and Rs so that the Q-point is equal...
A circuit is constructed with an AC generator,
a resistor, capacitor and inductor as shown. The generator voltage
varies in time as ? =Va - Vb =
?msin?t, where
?m = 120 V and ? =
221 radians/second. The inductance L = 352 mH. The values for the
capacitance C and the resistance R are unkown. What is known is
that the current in the circuit leads the voltage across the
generator by ? = 58 degrees and the average...
7.53 For the circuit shown in Fig. P7.53, draw a complete small-signal equivalent circuit utilizing an appropriate T model for the BJT (use a =0.99). Your circuit should show the values of all components, including the model parameters. What is the input resistance R ? Calculate the overall voltage gain (v,/v). (also find A, for this amp) sig +5 V RC 12 kΩ C2 RL 12 ΚΩ Rsig 75 N ) 0.33 mA Vsig Rin Figure P7.53
AC
Circuit in Resonance:
A circuit is constructed with an AC generator, a resistor, capacitor and inductor as The generator voltage varies in time as E Va vb Emsinut, where sm 24 v and w 100 At this frequency, the circuit is in resonance with the maximum value of the current Imax resistance R and the inductance L are unknown. 1) What is L, the value of the inductance of the circuit? mH Submit sin(at) d WW
1.1 Preliminary design: Signal generator a. Modify your signal source as shown in the circuit below. The normal 50 output impedance of the signal generator is insignificant compared to the 30 k resistor and can be ignored. 30 k 2k Vag 1000 b. Your modified signal source can be represented by the Thevenin equivalent circuit shown here. Determine the value of Rr that R Th ww applies to the previous circuit. Your answer need be good to only 10%; after...
Q6. An amplifier circuit using an n-MOSFET is shown in Fig. Q6. The n-MOSFET has the following parameters: K'-1 mA/V2 and λ-0.02 w. v°' is a small signal AC voltage ource 8V 8V Vout Ra 2.56 mA Fig. Q6 (a) Calculate the DC gate voltage, Va. (b) Assuming that the n-MOSFET is operating in the saturation region and neglecting channel length modulation, calculate the threshold voltage, VrHN, given that the voltage drop across the de current sorce, Inas, has been...
8.19 Decaying signal The coil in the circuit shown in Fig, 8.32 is known to have an induc- tance of 0.01 henry. When the switch is closed, the oscilloscope sweep is triggered. The 105 ohm resistor is large enough (as you iscover) so that it c parts (a) and (b) of this problem. (a) Determine as well as you can the value of the capacitanceC (b) Estimate the value of the resistance R of the coil. (c) What is the...
please help
2 - The companying circuit shows a 3-resistor biased JFET to be used as a small signal dc amplifier Determine the values of Rp and Rs so that the transistor will meet a point equal to, Vns 8 V and Ips- 2.25 mA .For the JFET take Ipss-4 mA, Vp-4 V and 1- 0 and V coupling and bypass capacitors, determine the small signal voltage gain Vo Vi - Avi which includes RL , input resistance Ri-y /...
& sin(ot) A circuit is constructed with an AC generator, a resistor, capacitor and inductor as shown. The generator voltage varies in time as ε = Va - Vb = Emsinwt, where Em = 24 V and w = 182 radians/second. At this frequency, the circuit is in resonance with the maximum value of the current Imax = 0.95 A. The capacitance C = 110uF. The values for the resistance R and the inductance Lare unknown. + dy 1) What...
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