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The element shown in Figure P1.24 I has
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- The circuit element shown in Figure P1.9 has v = 12 V and i ba = -2A. What is the value of v baBe sure to give the correct algebraic sign. What is the value of i? Is energy delivered tothe element or taken from it?arrow_forward1.4 The charge cycle shown in Figure PL4 is an example of a three-rate charge. The current is held constant at 30 mA for 6 h. Then it is switched to 20 mA for the next 3 h. Find: a. The total charge transferred to the battery. b. The energy transferred to the battery.Page 58 Hint: Recall that energy w is the integral of power, or P = dw/dr. 1.7 V 1.2 V 9.6V 05 V 30 mA 20 mA Figure P14 3h 3h 6h 6h 9h 7arrow_forwardConsider the circuit shown in Figure P1.66. a. Which elements are in series?b. Which elements are in parallel?c. Apply Ohm’s and Kirchhoff’s laws to solve for V x.arrow_forward
- P1.53. Determine the value of v、 and i, in the circuit shown in Figure P1.53. 18 V + + Vx www 252 12 Q2 Figure P1.53 + 20xarrow_forwardThe network in Figure 1.44 has been at rest for a long period of time with the switch S1 opened. At time t = 0, Sı is closed as indicated on the schematic. Using the values shown, you are asked to do the following calculate values for the voltage Vi(t) at t =0* and t = 0 (i.e., V1(0*) and V1(0)), (a) and the network time constant t in seconds, (b) apply these values to generate and write fully the complete time-domain expression for V1(t) found from the solution to the network describing equation, and solve for the time ti at which Vi(t) is zero volts; that is, tị for which V1(t1) = 0V (c) R, R3 C2 r 60nF 6ΚΩ + 2.5KN Eg1 t = 0 10V R, S, CA C, C3 V,(t) 2ΚΩ 20nF 80nF 40nF E, g2 6V Figure 1.44 First-order RC networkarrow_forwardDetermine Vzarrow_forward
- lell L1 R Ro 2. In this figure, assume arbitrary numbers for R1, R2, L1, and L2 including some number for the battery E. Find the rate of current in which inductor one (L1) is changing just after the switch is closed. Next, find the current in L1 after some time after the switch has been closed. lellarrow_forwardThe circuit shown in Figure P1.70 contains a voltage-controlled voltage source. a. Use KVL to write an equation relating the voltages and solve for v x. b. Use Ohm’s law to find the current i x. c. Find the power for each element in the circuit and verify that power is conserved.arrow_forwardConsider the circuit shown in Figure P1.36. a. Which elements are in parallel? b. What is the relationship between v a and v b ? c. Given that v a = 2 V and v d = -5 V determine the values of v b and v c.arrow_forward
- ண R2 Lq 2. In this figure, assume arbitrary numbers for R1, R2, L1, and L2 including some number for the battery E. Find the rate of current in which inductor one (L1) is changing just after the switch is closed. Next, find the current in L1 after some time after the switch has been closed. ணarrow_forwardP1.36 Consider the circuit shown in Figure P1.36. a. Which elements are in series? b. What is the relationship between ia and i? c. Given that i, = 3 A and i. = 1 A, determine the values of i, and ig. A Figure P1.36arrow_forwardThe element shown in Figure P1.24 has v(t) = 10 V and i(t) = 2 e-t A. Compute the power for the circuit element. Find the energy transferred between t = 0 and t = ∞. Is this energy absorbed by the element or supplied by it?arrow_forward
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