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Transcribed Image Text:51. The switch in Figure P27.5la closes when AV, >AV and opens when AV.<AV The ideal
voltmeter reads a potential difference as plotted in Figure P27.51b. What is the period T'of the
waveform in terms of R1, R2, and C?
AV.
Av E
AV
2AV
Voltage-
controlled
switch
AV
v ) AV.
Figure P27.51
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- a. What is the potential difference across each resistor in Figure P23.6?b. Draw a graph of the potential as a function of the distance traveledthrough the circuit, traveling clockwise from V = 0 V at the lower left corner. See Figure P23.9 for an example of such a graph.arrow_forward4. The circuit contains four parallel plate capacitors, all initially uncharged and with no dielectric material between their plates. A switch is closed to complete the circuit at time t=0, so current begins to flow at that time and we wait enough time for the capacitors to become (very close to) fully charged. a. What is the equivalent capacitance of this circuit? b. What is the charge stored on the 125 µF capacitor? If we now insert a neoprene rubber dielectric into all of the capacitors, how will the answers change? c. What is the equivalent capacitance of this circuit? d. What is the charge stored on the 125 µF capacitor?arrow_forwardA = 60 B = 70 C = 170 D = 7arrow_forward
- In, suppose that E = 50.0 V, R = 240.0 2 and L = 0.170 H. With switch S₂ open, switch S₁ is left closed until a constant current is established. Then S₂ is closed and S₁ opened, taking the battery out of the circuit. Part A What is the initial current in the resistor, just after S2 is closed and S₁ is opened? Express your answer in amperes. VE ΑΣΦ I = Submit Request Part B wer I = E What is the current in the resistor at t = 4.20x10-4 s? Express your answer in amperes. 15. ΑΣΦ ? A A E R b S₁ elle Larrow_forwardH 3a 6v R tami V ܝܐ 412 www. 5a 8 www 12V FIND: V, I, & Rarrow_forwardkirchoffs rule: What is the voltage drop across R3 ?arrow_forward
- 2. An RC circuit is pictured. a. Find the current at time t-o. b. Find the current at time t-0.10 s c. Find the charge on the capacitor after two time constants have passed. d. How long will it take the capacitor to reach 75.0% of its final charge? C 42 HF R 5.3 ks (initially uncharged) Switch (closed at t-o)arrow_forwardConsider the following RC circuit with a 5 MQ resistor and 1000 nF capacitor in series. The battery provides a potential of 10 V before the switch is closed at time t=0, the capacitor is uncharged. a. what's the time constant? b. what fraction of the final charge Qf is on the capacitor at t=30 s? C. what fraction of the initial current Io is still flowing at t=30 s? E +1arrow_forwardConsider following circuit with R1 = 62 Ω, R2 = 11 Ω, R3 = 62 / 10 Ω, R4 = 11/10 Ω and and ξ=11 V e. Calculate currents i1 , i2 and i3 ? f. Calculate the potential difference of R2 ? g. Calculate the potential difference of R3 ? h. Calculate the heat dissipation of R2 resistor i. Cross sections through two long conductors of the same length and material, with square crosssections of edge lengths are shown below. Conductor Y fits snugly within conductor X, Rank theresistance of X and Y?arrow_forward
- C3 C1 = 6.00 jaF, C2 = 1.00 uF, C3 = 3.00 µF, C4 C4 = 6.00 µF, Vab = 12.0 V C Figure 1. Network of Capacitors for Questions 1 to 4. In Fig. 1, the equivalent capacitance of the network of capacitors connected to the DC source is most nearly А. 0.833 иF. В. 1.20 рF. C. 2.00 µF. D. 0.500 uF. Е. 1.00 иF.arrow_forwardC2 C1 XS R 5. From the figure above, a pair of charged capacitors are given C1 and C2 = 2 µF which are charged with a battery of 12 V. Determine then, how much charge between both capacitors is left after the switch has closed for over 1ms? How much is left for the capacitors C1 and C2? Lastly, determine the . 1 μF current of the circuit after this time.arrow_forward48 V + #F 68 ΚΩ www Ic + 20 www. 0 0000 1 22 ΚΩ = 10 nF 12 V Assume the capacitor to be fully discharged before the switch closes to position 1 at t=0: D. Determine equations for Ic(t) and Vc(t) in position 1. After a long time (i.e. >5 T, capacitor fully charged) the switch is moved to position 2: E. Determine equations for Ic(t) and Vc(t) in position 2. F. Provide a sketch of Ic(t) and Vc(t) for both cycles. Please label accordingly. F Vcarrow_forward
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