b) Figure Q1b shows a resistor network. All resistors have the same value of 100 2. i) Determine the resistance of the network as seen through terminals A and B. 6 A 12 V battery is connected between terminals A and B. ii) Determine the current through the resistor Ra. 5 iii) Calculate the power dissipated in the resistor Ra. 2 iv) Obtain the energy used by Ra if the circuit was powered for 1 hour. 2 A O во Figure Q1b Ra

In the following figure(Figure 1), R1 =6.00 , Ra = 6.00 , and R3 =6.00 2. The battery has negligible internal resistance. The current Ia through Rg is 5.00 A Part A What is the current I, through R1? Express your answer with the appropriate units. HA I = Value A Submit Request Answer Figure K 1 of 1 Part B What is the current Iz through R3? R1 Express your answer with the appropriate units. R2 HA ? I3 = Value A R3 Submit Request Answer 近

Theory The defining characteristic of a series circuit is that there is only one path for electrons to flow. The principle to understand is that the amount of current is the same through any component in the circuit. This is because there is only one path for electrons to flow in a series circuit. Circuit Diagram R1 R2 R3 10 k 5 k 2.2 k VI 10 V Procedure 1. Check the resistor using the multi-meter and make sure the values are correct. 2. Set up the circuit on the connection board as per the circuit diagram. 3. Connect the Power supply to the circuit. 4. Adjust the voltage of the power supply as per the circuit diagram. 5. Measure the Voltage and current needed as per the tabular column Observations Sr. No I V 1. Results For the given supply voltage, calculate the value of current (I).

Three resistors R1= 5.000, R2= 7.000, and R3= 2.000, are connected in parallel. The parallel connection is attached to a V= 5.00V voltage source. Assume the battery has negligible internal resistance, do the following tasks: а. Draw the schematic diagram. b. What is the equivalent resistance? Find the current supplied by the source to the parallel circuit. d. Calculate the currents in each resistor and show that these add together to equal the С. current output of the source. e. Calculate the power dissipated by each resistor. f. Find the power output of the source and show that it equals the total power dissipated by the resistors.

4.-For-labeled currents, draw an arrow to show the direction of the actual positive current. For labeled voltages, circle the node that is at the actual highest potential. Note that the positive and negative signs of the voltage represent the polarity of the probes of a voltmeter connected to the device. The value shown is the reading on the voltmeter. (segment of wire) 2A -2A -5A 2.de 3A TA Cov E 5V 12V + 3V -10V -201

A parallel combination consisting of resistors A and B is connected across the terminals of a battery. The resistor A has twice the resistance of B. If the current carried by resistor A is I, what is the current carried by resistor B? O a. I/2 O b. 21 O c. I/4 O d. I O e. 41

4 ka For the circuit of shown in Figure, find the following quantities: a The circuit current, I. b. The total resistance of the circuit, RT. c. The value of the unknown resistance, R. d. The voltage drop across all resistors in the circuit. 3 k0 +E-130 V P-100 mW1 ka R إجابتك

Lrocedure A- Kirchhoff's voltage law: The circuit in Figure 2 will be used o test the valdity of Kirchhoffs voltage law, Figure (2) Construct the circuit as shown in the figure (2). Measure the power supply output voltage and the potential drops across each of the thrae resistors. Record these measurements in your lab notebook as in the following table: University of Ti-Qar/ Departmnt of Elctricl aad Fectronlc Enginearing / Prepared by M 5¢ Al Karvem Soes 1+ Stage: Fundamentals of Flectrical Engineering | Lob 3 - Kirchhoff's Laws. 201520, Table 1; data collected for testing the validity of Kirchhot?s voltage law. 3)From your experimental data (table 2), calculate the total current into the node point P. Now calculate the total current out of the node point P along with its uncertainty. Does the current into the node agree with the current out of the node within experimental uncertainty?

1.2 An electrical load consists of three resistances connected in series-parallel. The series resistor has a value of 1.6 ohms and the two parallel connected resistors are rated at 4 and 6 ohms respectively. A 12 volt battery (ideal) is used to supply this load. 1.2.1 Calculate the current and power supplied from the battery to the load. 1.2.2 Calculate the current carried by each of the load resistors. 1.2.3 Calculate the power consumed by each of the load resistors. 1.2.4 Calculate the voltage drop across each of the load resistors. 1.2.5 Check that the power consumed by the load equals the power supplied by the battery.

The voltmeter in Figure a measures the voltage across the current source. Figure b shows the circuit after removing the voltmeter and labeling the voltage measured by the voltmeter as vm- Also, the other element voltages and currents are labeled in Figure b. Given that 12 v +v and-i, 2A = 25 and (a) Determine the value of the voltage measured by the meter. (b) Determine the power supplied by each element. 25 Q Voltmeter 12 V 2 A (a) 25 2 R + UR 12 V 2 A () Vm (b) 84