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Vs 82 BATZ IOS = eration rrent (ID) for Fig. 3 VD 5V NMOS 10 0 BAT2 R1 1000 IOS . Triode, rrent (In) for Fig. 4 Question 4: W a Find the value of Vas b If the threshold voltage of the NMOS = 0.7V, identify the region of operation for the MOSFET (i.e. Triode Saturation or Cutoff) e Write the formula to calculate Current (ID) for the circuit in Figure 3. Fig. 3 Question 5: V=5V ww a...
for the circuit in Fig 10.3, V= 12V, R1= 4 ohms, R2=6ohms, and R3= 3 ohms. show that the power supplied by the battery (P=IV) is equal to that dissipated in the resistors (I^2R). what principle does this illustrate? Use the accompanying table. ( consider values significant to two decimal places.)
Q1- The three-phase converter circuit of Fig. 1, Vd 300 V, is applied with PWM switching (mo 0.5, m 39), and the fundamental frequency is 50 Hz. Calculate the rms values of the fundamental-frequency voltage and some of the dominant harmonics in the line voltage (line-to-line). The generalized harmonic lookup table is given below the diagram. S1 S5 dc Fig. 1 Table 8-2 Generalized Harmonics of vL for a Large and Odd m/ That Is a Multiple of 3 0.2...
tension means voltage
+12V RE2 Rci RB1 Vout C2 Vin RB2 -12V Fig. B-6 → we naufto polarize this thins' or B- 12V) 2 limertntions c1 → rena) letHw cement, lealaye 4 Deternine all valwes of evey caaut, and tenste
+12V RE2 Rci RB1 Vout C2 Vin RB2 -12V Fig. B-6
→ we naufto polarize this thins' or B- 12V) 2 limertntions c1 → rena) letHw cement, lealaye 4 Deternine all valwes of evey caaut, and tenste
Problem 4. For the following common-emitter (CE) amplifier, assume Vr-25mV, v-0.7v, Voc-12V and β = 120. Neglecting rx and rat a) Design for a low cut-off frequency of 120Hz and determine the mid-band gain Vee b) Design for a high cut-off frequency of 300 KHz (Hint: Remember what we did in the lab?) Raig 70 Kn R Ci 20 Kn R 12 ΚΩ 30 K R Vsig
a. Label the anode on the symbol in Fig. 1 Vo- Figure 1 b. Which terminal in the symbol of Fig. 1 is the p-type layer? (Label the figure.) Regarding the diode of Fig. 1, if VD = 0.6 V. n = 15. and Is = 1x10-20 A, compute the operating temperature if the diode dissipates 870 mW c. d. A solar cell is characterized by Voc = 0.63 V, Isc = 1.5 A. and a maximum power of 690...
Q1. For the cascade amplifier circuit shown in Fig (1): a) What are the functions of the capacitors C, C2 and C3? And what are the functions of the capacitors Cs and CE? b) What are the functions of the resistors RD and Rc? c) Draw the DC biasing circuits for each stage. d) Find loa, VGsa, VDs and gm for the JFET stage (you may use either mathematical or graphical methods) e) Calculate l, Ic, le and Ve for...
Q1): Part 2 [9 marks] The switch in Fig. 2 has been closed for a long time. At t = 0, the switch is opened. a) Calculate iz (0) [2 marks] b) Find iz(0) [2 marks] c) Find I [2 marks] d) Find iz(t) [1 marks] e) Find vu(t) [2 marks] 302 _ 4.22 MW 12 24V(+) en} ww Www 12V + Fig. 2 RL circuit with DC input.
1) DC Bias 12V 120k0 Vo 1uF 10k2 22Ω NE Fig. 2 a) Measure B of the given transistor. 413 (measured) β Compute DC values for given amplifier circuit in Fig. 2. (computed) IB (computed) Ic (computed) Vs (computed) Ve (computed) Vc (computed) VCE = b) ( -( ) ) -11V-1.2T =
Answer is: (a) 1 − 0.091 cos(104 t + 0.011)
12V Vcc 11k a(t) + UB 1k 10HF UE k NL 2N k Figure 5: Circuit for Questions 12-15 Question 13. (2 marks) Consider the circuit in Figure 5. Suppose v.(t) = cos(10't) volt. Find the current i in milli-amps. a) 1 0.091 cos(104t+ 0.011) b) 1 0.091 cos(104t - 0.011) c) 10.091 cos(104t - 0.011) d) -0.091 cos(10 t - 0.011) e) 0.091 cos(104t +0.011) WW
12V Vcc 11k...