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Solve a-d

Solve the following problem. Draw the schematic diagram for each scenario. B.2 Parallel If the resistors in problem B.1 were connected in parallel, solve for the: (a) equivalent resistance of the circuit (b) total current in the circuit (c) current through each resistor (d) voltage across each resistor

1. What is the time constant of the circuit formed when a and c are connected? Give your answer in ms to 3 significant digits. 2. What is the time constant of the circuit formed when b and c connected? Give your answer in ms to 3 significant digits. 3. You perform the following sequence of events.  The capacitor starts uncharged and the switch is flipped to connect a and c. The capacitor is charged for 20 ms.  The switch is then flipped to connect b and c, and the capacitor is discharged for 26 ms, at which time the switch is set to the position where it is not in contact with either a or b.  What is the voltage on the capacitor? Give your answer to 2 significant digits.

Two 60.0 Ω resistors are connected in parallel and this parallel arrangement is then connected in series with a 30.0 Ω resistor. The combination is placed across a 120. V potential difference. 5.What is the voltage drop across the 30.0 Ω resistor? 6.What is the voltage drop across the parallel portion of the circuit? 7.What is the current through each resistor?

m 2R R 3. The new symbol you see in the diagram at the left is a multicell battery (like a 9V), which is made up of a number of smaller single cell batteries (like a 1.5V). Let's say its total voltage is V. A. Which resistor takes the most voltage? B. What is the total resistance? C. In variables, what is the current in the circuit? D. How does the voltage used by the 2R compare with R? E. In variables, what is the voltage used by the 2R resistor?

II. Problem Solving. Answer the following problems. Show your complete solution for each problem on the space provided. 1. When a lightning strikes from the cloud to the ground, current as high as 25,000 amperes can occur and last for about 40µs. How much charge is transferred from the cloud to the ground during such a strike? 2. An aluminum cube has sides of length 1.80 m. What is the resistance between the two opposite faces of the cube?

For numbers 1-5, use the schematic diagram given on Figure 1. Flgure 1 R1 10k 1. What is the total resistance across AB? R4 10kO A. 5 kQ B. 10 kQ C. 15 kQ Source ER2 20kO 30 V R5 D. 20 kQ R3 10ka 2. What is the equivalent resistance of the given circuit? A. 60 kQ B. 50 kQ C. 40 kQ D. 30 kQ 3. What is the total current of the given circuit? A. 4 mA В. 3 mА C. 2 mA D. 1 mA 4. What is the current across R2? А. 0.5 mA В. 1 mA C. 1.5 mA D. 2 mA 5. What is the voltage across R5? A. 5 V B. 10 V C. 15 V D. 20 V 小

DUE IN 30 MINUTES. Please answer with complete and detailed solutions and answers. Please do complete the table also. Thank you!

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.

Pleaseee draw the circuit diagram too and answer all the questions correctly and in details 1. Construct THREE DIFFERENT CIRCUIT DIAGRAM to obtain three different values of the equivalent resistance. 2. RANK from highest to lowest the amount of the current flowing in each circuit diagram. 3. CHOOSE one of the circuit diagram that you have constructed. 4 EXPLAIN the changes(if any) happen on the brightness of light bulb for your chosen circuit diagram if you consider the internal resistance of the battery is 0.05 ohm.

Solve the following problems. Show and COMPLETE solutions. Draw the CIRCUIT DIAGRAM or the equivalent circuit. 1. Three lamps of resistances 5 Ω, 10 Ω and 15 Ω are connected in series. The combination is then connected to a 120-V battery. Find the equivalent resistance of the circuit, the total current in the circuit, the voltage across each lamp, the total power supplied by the battery to the circuit and the power dissipated by each lamp.

Suppose you have 5 circuits with each containing one resistor that is connected between the terminals of a battery. Taking note that current in the circuits is dependent on the resistance of the resistor, and the resistance on the other hand is dependent on the length and radius of the material. For which of the possibilities below is the current in the resistor smallest? (Area = Tr) %3D O a. Lo and ro O b. 2Lo and ro O c. 2Lo and 2ro O d. 4Lo and 2ro O e. Lo and ro

Diagram R1 R4 R3 Figure 1.0 Diagram of Experiment Procedure Part 1: For the circuit shown in figure 1.0 above, E = 9.0V; R1 = 50; R2 = 30; R3 = 70; R4 = 150 Using the method of finding the equivalent resistance for a series-parallel circuit: a. Determine the magnitude of currents l1, l2 and la respectively. b. Find the potential drop across each resistor.

Answer the following questions. 1. Why does the voltage across the resistor for charging and discharging processes change the sign from positive to negative? Hint: think about the direction of current. 2. Does the voltage V across the resistor for charging and discharging obey by the same equation: V = Vo eRC 3. What is the sum of the voltages across the capacitor Vc and across the resistor VR at any point in time during the charging and discharging processes? Use a snipping tool to copy and paste the waveform chart and graph for the charging and discharging curves into the lab report.

A. Suppose an ammeter having a resistance of 0.5 is connected in parallel across a resistor of 50.0 2 as shown in the figure at the right. 1. If the system is connected up to a 12 V battery, how much current would pass through the ammeter? (Assume you can ignore the internal resistance of the battery.) 2. How much current would pass through the 50 ohm resistor? Is this ammeter giving a good measure of the current in the 50 ohm resistor? Explain why or why not. 3. Is this ammeter giving a good measurement of what the current would be in the resistor if the ammeter weren't there? B. Suppose instead the ammeter were in series with the resistor as shown in the figure at the right. 1. If the system is connected up to a 12 V battery, how much current would pass through the meter? 2. How much current would pass through the 50 ohm resistor? Is this ammeter giving a good measure of the current in the 50 ohm resistor? Explain why or why not. 3. Is this ammeter giving a good measurement of what…

Consider the diagram at the right of a series circuit. Each light bulb in the circuit has an identical resistance. Use the labeled points on the diagram to answer the following questions. Each question may have one, less than one, or more than one answer. a. The electric potential at point A is the same as the electric potential at point(s) ____. Include all that apply, if any apply. b. The electric potential at point C is the same as the electric potential at point(s) ____. Include all that apply, if any apply. c. The electric potential at point F is the same as the electric potential at point(s) ____. Include all that apply, if any apply. d. The electric potential at point I is the same as the electric potential at point(s) ____. Include all that apply, if any apply. e. The electric potential difference between points A and B is the same as the electric potential difference between points ___ and ____. Include all that apply, if any apply. f. The electric potential difference between…

schematic diagrams simplify your representation of a circuit. it provides an easier way of representing simple and even complicated circuits. similarly, how do you work on a big and complicated project or problem? do you come up with a plan first? explain

Two resistors are connected in series with a battery, as b. Which of the two resistors, if either, has the greatest shown in the diagram. R, is less than R2. a. Which of the two resistors, if either, has the greater current flowing through it? Explain. b. Which of the two resistors, if either, has the greatest voltage difference across it? Explain. R1 R2 Q15 Diagram

A circuit is constructed as shown in the diagram to the right. R1 = 59 Ω, R2 = 33 Ω, R3 = 23 Ω, and R4 = 65 Ω.   a.) Write an equation for the equivalent resistance of the resistors in circle A in terms of the individual resistances.  b.) Write an equation for the equivalent resistance of the circuit in terms of R1, R4, and the equivalent resistance of circle A, RA.  c.) Calculate for the equivalent resistance of the circuit in ohms.

Can someone please help me to solve the following questions and fully explain.

4. If 6 coulombs of charge flow past point A in a circuit in 3 seconds, then the current at point A is a. 18 amperes b. 6 amperes c. 2 Coulombs d. 2 amperes Explain: 5. In which of the following situations will the light bulb light? Justify your answer by comparing the current flow in each case. D

Hello, I need help answering this question. Pls & thank you

Please show clear and complete solution Number 3 only