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Describe two ways in which you can test Ohm's Law.
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- B. 11 A. -11 c. D. necessary. A. 16 ohms B. 1405 ohms D. 102 ohms C. 27 ohms answer. (Example: x + 1 = 0 →x = -1) oup of high school students are volunteēring for Habitat for Humanity during their summer break. They are can paint the same room in 6 hours. How many hours will it take them to paint the room? If necessary, round your answer to the nearest tenth. A. 4.1 hours B. 3.2 hours C. 2.6 hours D. 4.9 hours Ehow your solution here:Give the symbolic expression for the emf E using KVL for the circuit with S1 closed and S2 open. Give your answer in terms of the current I, resistor R, capacitors C1 and C2 and charges stored in the respective capacitors Q1 and Q2. Use * to denote product and / to denote division. So to group the product of, say, a and b_1 write a*b_1. And to write a ratio of say, c_1 and d write c_1/d. To add the product and ratio write a*b_1 + c_1/d . a)Write the mathematical expression for emf E. E= In the figure there's a circuit with an emf E=21V, two resistors R1=35kΩ and R2=5.5kΩ, two capacitors C1=25μF and C2=22μF and two switches S1 and S2. b) Find the time constant for this configuration of the circuit. Time constant τ c) Find how much charge will be stored in C2 after time t=1.3τ seconds. Charge stored in C2 PartII After t=10τ seconds, we open switch S1 and close switch S2. Mark current time as t′=0. In this configuration, capacitor C2 discharges through the resistor R2. d) Find…A ski resort consists of a few chairlifts and several interconnected downhill runs on the side of a mountain, with a lodge at the bottom. The lifts are analogous to batteries, and the runs are analogous to resistors. Describe how two runs can be in series. Describe how three runs can be in parallel. Sketch a junction of one lift and two runs. One of the skiers is carrying an altimeter. State Kirchhoff’s junction rule and Kirchhoff’s loop rule for ski resorts.
- Please solve this problem without using nodal analysis. Just with either KVL, KCL, ohm's law, and circuit reduction. I am confused on how we are supposed to condense this circuit when certain nodes can't easily condense on each other.Solve for the total capacitance of the circuit.Analyze the following circuit using KCL to find the current l_b in the direction indicated. The knowledge of BJT is irrelevant to this question. V at this node = 13.3V + R2 1k I_b R1 1.2k V1 0.3 PNP Q1 + V2 14
- Given a set of capacitors: 12nF, 6nF, 9nF, 4μF, 2pF, and 7μF, solve the following problems: 1. Solve the total capacitance for a series circuit and illustrate the circuit. 2. If the series circuit is connected to a 30 V battery, find the total charge. 3. Given the same voltage, solve for the energy.State a few applications and limitations of the Ohm's Law.4. Voltage. A cell has a terminal voltage of 50 V for a current of 10.0 A, and 54 V for a current of 6.0 A. Find the electromotive force and internal resistance of the cell. Hint: Use V = EMF – Ir for each set of given V and I, take note of the two equations formed then determine EMF and r by solving the two-variable linear equations.
- If C1 = C2 = 2 µF, C3 = C4 = 1 µF and C5 = 4 µF, determine the total %3D charges in the capacitor circuits as shown in figure below (1 µF = 10^-6 %3D F). C4 Cs 1,5 volt A. 6/7 µC B. 5/6 µc C. 4/7 µC D. 3 pc1. For the network shown below a. Write the mesh equations using the general aproach and put it in matrix form b. Calculate the current i 4 V +1 252 292 B ww C + 202 202 10 V D 2. Obtain the current in each resistor in Fig. below, using network reduction methods. IA m 20 25 V 60 18 >> IF 3 Ω 42 ΔΩ ID 10/ ΔΩ ΔΩ IE 3. Use superposition principle to find the current I. 492 ww 6 V B A ww www C 69 292 1A (↑ 30 2 A D 4. In the network shown in Fig. below, find the current in the 10-S2 resistor. 100 2 A 5 ດ 520 D ref. 4 A ADFormulate the relationship of I versus R for a fixed voltage.