5. In the following circuit, V1 V Rx RY A) Determine the power dissipated in Ry as a function of Ry, Rx, and V1. B) Using Rx→100 and V1→ 10, construct a graph of power dissipated as a function of Ry from 0 to 1000. C) Using general variables, determine Ry in terms of Rx, and V1 that maximizes the power dissipated in Ry.
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- B227. * (a) Write two loop rule equations and one junc- tion rule equation for the circuit in Figure P19.27. (b) Use these equations to determine the current in each branch of the circuit for the case in which R₁ = 50, R₂ = 30 , R₂ = 15 N, and ε = 120 V. 28. (a) Write Kirchhoff's loop rule for the circuit shown in Figure P19.28 for the case in which E₁ = 20 V. &₂ = 8 V, R₁ = 30 2. R₂ = 20 02. FIGURE P19.27 R₁ R₂ R₂ wwwCan someone help with H through J, thank you!
- > Consider the circuit shown in (Figure 1). Suppose that R=7.0 kn. Figure 1.0 μF R R 1 of 1 wwwwww H Q Part A What is the time constant for the discharge of the capacitor? Express your answer with the appropriate units. T= 18 Submit μA Provide Feedback → ms Previous Answers Request Answer ? X Incorrect; Try Again; 3 attempts remaining Re ConsQ3 Consider three capacitors C1, C2, C3, and a battery. If C¡ is connected to the battery, the charge on C is 30.8 µC. Now Ci is disconnected, discharged, and connected in series with C9. When the series combination of C2 and C¡ is con- nected across the battery, the charge on C¡ is 23.1 µC. The circuit is disconnected and the capacitors discharged. Capacitor C3, capacitor C1, and the battery are connected in series, resulting in a charge on C¡ of 25.2 µC. If, after being disconnected and discharged, C1, C2, and C3 are connected in series with one another and with the battery, what is the charge on C1?As students are conducting an investigation of simple circuits, they notice that when they add additional batteries to their circuit, they can cause a 1.5 Watt light bulb to burn out. They decide to set up an experiment to determine how voltage and power are related. Which of the following procedures would best help them answer their question about voltage and power? O A. d. The students could measure the heat given off by their light bulb before it burns out to determine how much work is being done by the bulb. O B. b. The students could choose light bulbs with different wattage (power) ratings and try each one with a set number of batteries. They could separate the light bulbs that burned out from those that stayed lit and understand how a certain amount of voltage affects bulb life. O C. C. The students could use a voltmeter to measure the voltage going through the bulb at the moment it burns out to confirm that the bulb is getting the full voltage of the battery. They could use…
- Please help me with this physics labQ2/ for the series circuit in the Figure beside a. Find the total resistance.. b. Calculate the source current Is. c. Determine the voltages V1, V2, and V3. d. Calculate the power dissipated by R1, R2, and R3. e. Determine the power delivered by the source, and compare it to the sum of the power levels of part (d). 20 V R₁=20 R₂ = 50 W +9. Three identical resistors (R) are connected in a circuit so that two are in series and the third is in parallel with the combination of the first two. If connected to a battery individually, each resistor dissipates power P. Determine the power dissipated by the network combination when connected to the same source. А. ЗР B. 2.5 P C. 2 P D. 1.5 P TE
- You are given the below circuit to analyze and told that the circuit has been complete for a long time. What is the charge of capacitor C1? In the circuit, Rд=41 £2, RB=621 £2, Rc=110 £2, С₁=54 μF, C₂=22 μF, Vc3-6 V and V1=38.3 V. The charge on C₁ = V₁ ww RA w RB C1 C₂ C3 M RcWhich of the following is the energy consumed by a 16 Ω lightbulb when it is wired to a 12 V battery for 25 seconds? a. 225 b. 270 c. 240 d. 180RC Circuits 6. The charge on a C = 0.4F capacitor is measured as a function of time in a physics lab and produces the following graph. The capacitor is part of a simple circuit having only a battery, a capacitor, and a resistor in series. The capacitor starts uncharged and at t=0s, the battery is plugged in and the capacitor charges. In general, the charge of a charging capacitor is given by: q(t) = Qmax(1 – e-t/RC) тах Charge vs. Time 20 18 16 14 ū 12 10 8 4 2 1 3 4 7 8. 9 10 Time (s) а. Use the graph to estimate the time constant for this circuit, T. b. Estimate the resistance of the resistor R in this circuit. с. Estimate the battery's voltage AV in this circuit. Charge (C)