1 R 300U SKOL (3). R and R.; (10 points) Examination 1. Open exam. 2....

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"1₁ ō R 300U SKOL (3). R and R.; (10 points) Examination 1. Open exam. 2. Total_2 pages. 3. Duration 100 Spomutes. e: C₁ qila M R ικΩΝ d Score: 3.Judge the feedback polarity and configuration oMajoistage amplifier in the circuit, (20 points) R. O 50 k Ri V₁ R₂ (a) R₂ M R. OD 100 KQ 100 kq k ΚΩ ||R sheet of Shenyang Agricultural University (For International student) 2020 2021 Spring A R₂ 1 2 ko L (2)Solving static Q point (5 points) R₂ R₂ Mo ch A +Uce circuit is shown in the figure, the maximum amplitude of the output e of the integrated operational amplifier is ±14V, u, is 2V, which is the amrect voltage signal. (20 points) Please find out the output voltage under the following conditions (1) R2 short circuit; (2) R3 short circuit; (3) R4 short circuit; (4) R4 open. circuit. output voltage uo become zero? Mil Name: th 50 kn A₁ 27 B M₁2 Students ID: A₂ D R/2 C₁ R₁ A. V₁ (a) O Mo 2 R₂ S.I.....teun, 4/1 .., U₁₂= 1V, answer the following questions, (20 points) core) when the switch is closed, solve the voltage value of A, B, C, D and up- (2) assume switch is open when time t is equal to zero(t = 0), how long will : R₂ V₂ + Ucc G₂ HE + Wa 1 of 2 pages Examination sheet of Shenyang Agricultural University 1. Open exam. 2. Total 2 pages. 3. Duration -minutes. Course, Course Number Analog Electronics technique. 901130122 D ₁₁0K ₂0 K D₂ core : (a) Scor The circuit is shown in the figure (a), the input waveform u₁₁and u₁2 is figure (b), the e: ard voltage of diode u=0.7V. (+5V) (1)Please judge the working state of diode. (10 points) (2)Draw u, waveform of the output voltage. (It is necessary to write the detailed solving problems process) (10 points) V RO 9 -O Score (score by) A 0. 25k 100 MV 0. No. R₁ Skri R300 Sko (For International student) 2020 2021Spring_ Rin IKO 3.The circuit is shown in the figure, the parameters of the transistor are as follows 50, *=100Ω (1)Draw the micro-variation equivalent circuit. (5 points) (+12V) C (b) (review by) 复核者 C₂ Name: + Ro SKOL Students ID: Major: (3) R₁ and R.; (10 points) (2)Solving static Q point (5 points) "1₁ ō R 300U SKOL (3). R and R.; (10 points) Examination 1. Open exam. 2. Total_2 pages. 3. Duration 100 Spomutes. e: C₁ qila M R ικΩΝ d Score: 3.Judge the feedback polarity and configuration oMajoistage amplifier in the circuit, (20 points) R. O 50 k Ri V₁ R₂ (a) R₂ M R. OD 100 KQ 100 kq k ΚΩ ||R sheet of Shenyang Agricultural University (For International student) 2020 2021 Spring A R₂ 1 2 ko L (2)Solving static Q point (5 points) R₂ R₂ Mo ch A +Uce circuit is shown in the figure, the maximum amplitude of the output e of the integrated operational amplifier is ±14V, u, is 2V, which is the amrect voltage signal. (20 points) Please find out the output voltage under the following conditions (1) R2 short circuit; (2) R3 short circuit; (3) R4 short circuit; (4) R4 open. circuit. output voltage uo become zero? Mil Name: th 50 kn A₁ 27 B M₁2 Students ID: A₂ D R/2 C₁ R₁ A. V₁ (a) O Mo 2 R₂ S.I.....teun, 4/1 .., U₁₂= 1V, answer the following questions, (20 points) core) when the switch is closed, solve the voltage value of A, B, C, D and up- (2) assume switch is open when time t is equal to zero(t = 0), how long will : R₂ V₂ + Ucc G₂ HE + Wa 1 of 2 pages Examination sheet of Shenyang Agricultural University 1. Open exam. 2. Total 2 pages. 3. Duration -minutes. Course, Course Number Analog Electronics technique. 901130122 D ₁₁0K ₂0 K D₂ core : (a) Scor The circuit is shown in the figure (a), the input waveform u₁₁and u₁2 is figure (b), the e: ard voltage of diode u=0.7V. (+5V) (1)Please judge the working state of diode. (10 points) (2)Draw u, waveform of the output voltage. (It is necessary to write the detailed solving problems process) (10 points) V RO 9 -O Score (score by) A 0. 25k 100 MV 0. No. R₁ Skri R300 Sko (For International student) 2020 2021Spring_ Rin IKO 3.The circuit is shown in the figure, the parameters of the transistor are as follows 50, *=100Ω (1)Draw the micro-variation equivalent circuit. (5 points) (+12V) C (b) (review by) 复核者 C₂ Name: + Ro SKOL Students ID: Major: (3) R₁ and R.; (10 points) (2)Solving static Q point (5 points)