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- 1.How could the elements be arranged to create a circuit with the minimum electrical resistance (to make the battery use as much energy as possible?) 2.How could the elements be arranged to create a circuit with the maximum electrical resistance (to keep the battery from using any energy?) 3.a.Which object do you think should be selected to create circuits with more resistance? b.What do you think is the relationship between the length of an object and its resistance?5. Given the function F = A'B C' + A'BC + AB'C + ABC', a. Derive the truth table b. Convert to the OR-AND form c. Draw the logic circuit diagram of the simplified OR-AND form d. Draw the logic circuit diagram of the simplified AND-OR form1. Explain how conservation of charge is related to Kirchhoff's junction rule. Explain how conservation of energy is related to Kirchhoff's voltage loop rule. 2. R1 If R2 = R6 = 10 kN and the rest are 1 2, find the 3. R2 R3 effective resistance of R4 the circuit. The circuit 10 V R5 R6 can be estimated as what kind of circuit? R7
- 3. Redraw the following complex circuits with all components except the EMF source on one side of the diagram. A-1 ohm B- 2 ohms C-3 ohms D-4 ohms E-5 ohms A D C 6 volts 4. Calculate the following for each circuit in #3. a. The current for the entire circuit. b. The equivalent resistance for the entire circuit. 5. Draw the complex circuit described below: A 12 volt emf source connected in series with R1 (3 Q); in series R1 there are R2 (22) and lamp 1 (42) which are in parallel with each other. Connected in series to that parallel loop is another parallel loop, which includes on one branch, R3 (52), R4 (20), and Lamp 2 (32) in series, and on the other branch of this parallel loop is RS (72). After that parallel branch there is a 20 2 resistor (R6) which is in series with all other components. 6. Calculate the following from #5: a. Determine the equivalent resistance of the circuit, b. What is the current for the entire circuit? 7. Calculate the following from #5. a. The current in…2.1:Draw a circuit diagram of the circuit 2.2:Briefly explain how to connect an ammeter to measure the current in the circuit. 2.3:Briefly explan how to connect a voltmeter to measure the potential difference across a resistor in the circuit. 2.4: explain whether it matters where the ammeter is connected in the circuit. 2.5:explain whether it matters where the voltemeter is connected in the circuit.5 V 1. For the circuit below, the total current drawn by the circuit is 0.40 A. + a. What is the voltage (in V) across each light bulb? (3) b. Determine the current (in A) in each light (3) bulb. c. What is the equivalent resistance (in 2) of the two branches in parallel? (2) d. What is the total resistance (in 2) of the circuit? (2) R₁ = 7 Ω R₂ = 90 R3 = 130
- 1. What happens to the equivalent resistance as the resistors are added in?? (a) series (b) parallel 2. as a consequence of adding resistors in (a) Series (b) parallel what happens to the total current flowing in the circuit? 3. how do you compare the currents and voltages with resistors connected in series and in parallel?1. Question 1: a. Draw a simple circuit diagram with a battery and a light bulb and how you can simultaneously use a voltmeter to measure the voltage drop across the resistor and use an ammeter to measure the current through the resistor. Label both circuit elements along with the current using the notation from Figures 1 and 2. b. If the battery voltage is 2V and the light bulb resistance is 100, what is the current in this circuit?1. Draw a circuit diagram which consists of the following components: a. 2 batteries in parallel b. an open switch c. 2 resistors in parallel d. an ammeter measuring total current e. a voltmeter measuring potential difference across one of the parallel resistors
- Explain the following 1. What happens to the equivalent resistance as the resistors are added in?? (a) series(b) parallel2. as a consequence of adding resistors in(a) Series(b) parallelwhat happens to the total current flowing in the circuit?3. how do you compare the currents and voltages with resistors connected in series and in parallel?2. Charging a capacitor through a resistor. The capacitor initially starts with no charge. Refer to the circuit diagram on the right. R = 1800 2 C = 225 µF hematical ex + (e). Explain what happens to the voltage across the capacitor after the time interval t= 5 time constants. (). Carefully draw a graph of the time dependent behavior of the voltage across the capacitor, and label everything! (g). Calculate the time elapsed when the voltage across the capacitor is equal to the voltage across the Vps = 10 volts resistor.1. What would you do if you had two resistors of equal value on hand and wanted to double the current in the circuit? How many resistors of equal value will you require to increase the current four times its original value? 2. Name three types of resitors and where it is best applied at