B4 a) Define passive elements and give examples. (1 Mark) b) Find the current through 3...
Q8/// What is the value of the current passing through the 2 Ohm resistor ?of the circuit below 6 V 222 492 102 12 V w 532 ЗА 2.455 A O 2.333 A leave question 1.333 A 1.122 A O 0.443 أخرى: Q6ll/ What is the value of the voltage * ?v in the circuit below 2A 692 522 492 V 12 V 312 12 12 19 V Current source Voltage source 20 v O 15.124 v 16.111 v O...
QUESTION 3 [40 marks] (1) [20 marks] Find the Thevenin equivalent of the circuit given in Figure 5. 40 оа 6Ω 0.25 Vx W 8V ЗА 4Ω b Figure 5 (ii) [20 marks] In the circuit of Figure 6, the switch has been in the close position for a long time before opening at time t = 0; a. (2 marks) Find the capacitor voltage v.(0) for t < 0. b. (15 marks) Give an expression for the capacitor voltage...
Given the following circuit:
a) Find the current I through the 2.00 Ω resistor and the
voltage V of the battery to the left of this resistor
b) Calculate the power delivered to all elements in the circuit
and show energy is conserved.
4.00 0 8.00 12 W- 3.00 A 24.0V 6.00 12. M- # + 2.00 2..
QUESTION 1 [TOTAL 10 Marks) (a) A coil of 20 resistance is joined in parallel with a coil of RA resistance. This combination is then joined in series with a piece of apparatus A, and the whole circuit connected to 110 V mains. What must be the value of R so that A shall dissipate 600 W with 10 A passing through it? [5 Marks) resistor in (b) Using Thevenin's Theorem, calculate the current through the 30 Figure 1. 15...
3 a) Explain the modes of operation of opamp [1 mark] b) Design an opamp circuit with the following output: Vo = - 3 Vin + 2 [2 marks) c) For the circuit given below [3 marks) Given: Vsat= + 12V 1) Identify (name) the circuit (stage 1 and 2) 2) Find the output voltage Vo 3) Find Vo if the resistor R opens 40 k12 10 ΕΩ 20 ΕΩ Stage 1 2010 Stage 2 R 10 ΕΩ w Vo...
2(P1-P) B4) Where (1 mark) (iii) Based on relation 1 above, write an expression for the volume flow rate for the two cases: a) Ignoring losses (0.5 mark) b) Accounting for the losses at the obstruction (0.5 mark) (iv) The value of The value of C (coefficient of discharge) depends on both B and the Reynolds number. Discuss this statement considering various types of obstruction meters. (0.5 mark) (V) The flow rate of methanol at 20°C (p=788.4 kg/m3 and -5.857...
A. For the circuit shown in the figure(Figure 1) find the
current through each resistor.
B. For the circuit shown in the figure find the potential
difference across each resistor.
24 V 4 Ω
1) a) Find the current, I, in the circuit. (15 points) b) Find the power delivered to all elements and show that power is conserved (5 points) 50 V 10 12 I + 10 V +1 M M. 422 522
3. For the circuit shown in Fig. 3, find Vx so that the current through the 400 D resistor is oA. (Hint: if the current goes through the 400 resistor is OA, then V V) (In the lab, we will use the DC sweep function of LTspice to find the voltage value Vx by sweeping Vx.) 200 Ω 0.0004 V 400 Ω 600 1 3 mA Figure 3.
Can you help me to solve
question B4 , please:)
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B1. (a) A DC circuit is shown in Figure Bl. 1092 B A 802 702 1402 18V Figure B1 Calculate (i) the total resistance across A and B (RT); (5 marks) (11) the total current from the DC supply (Is); (3 marks) (111) the potential difference(p.d.) across the 1422 resistor (V149); (2 marks) (iv) the current flowing through 1022 (11092); (3 marks) (v) the power dissipated by RI (PT)...