R2 R1 10KO R3 R6 3.1 kn BAT1 R5 R4 A) 13.884 mW B) 53.067 mw C) 24.25 mw D) 265.32 mW
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In the electrical circuit in the figure, determine the power dissipated in the 3.1 kΩ resistor.

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- The figure shows a battery connected to two resistors in series. What is the power dissipated across each resistor? R1 = 58.0 Ω, R2 = 2.60 Ω and V = 12.0 V. The power dissipated by R1 is 1.35×103 W and the power dissipated by R2 is 60.5 W The power dissipated by R1 is 2.27 W and the power dissipated by R2 is 0.102 W The power dissipated by R1 is 1.35×103 W and the power dissipated by R2 is 0.102 W The power dissipated by R1 is 2.27 W and the power dissipated by R2 is 60.5 WProblem For the circuit described by the schematic diagram below, please compute (a) the potential difference across the terminals of the 8.00 2 resistor, (b) the magnitude of the current flow through the 8.00 Q resistor, (c) the direction of the current flow through the 8.00 2 resistor, left-to-right| right-to-left Circle the correct choice and cross out the incorrect option. (d) and the power dissipated by the 8.00 2 resistor. 2.00 0 8.00 0 6.00 V 3.00 V 9.00 V >4.00 0How much power is dissipated by the 2Ω resistor? Suppose that ΔV1 = 3V and ΔV2 = 6V
- Consider a series RC circuit as in the figure below for which R = 7.20 MM, C = 7.50 μF, and = 31.0 V. S S + E R (a) Find the time constant of the circuit. (b) Find the maximum charge on the capacitor after the switch is thrown closed. μC (c) Find the current in the resistor 10.0 s after the switch is closed. μАV = 60.0 V R = 13.0 k C = 16.0 με simple RC circuit The moment after this circuit is connected, when the capacitor is fully uncharged, the current in the circuit is A very long time after the circuit is connected, when the capacitor is fully charged, the charge on the capacitor is mA. C.A capacitor, C, is (fully) charged by connecting it to a 7 Volt EMF and then is allowed to dischargethrough a 2 Ω resistor as shown in the Figure. What is the current, I, in the circuit (in A) when thestored energy in the capacitor has dropped to 30% of its initial value?
- Consider the arrangement shown in the figure below where R = 8.50 0, l=1.40 m, and B = 2.75 T. HINT www xxxxxx * ****** ****** W ****** xxx x xxx (b) What power (in W) is delivered to the resistor? W ****** ****** 15₂ (a) At what constant speed (in m/s) should the bar be moved to produce a current of 1.40 A in the resistor? m/s app (c) What magnetic force (in N) is exerted on the moving bar? (Enter the magnitude.) N (d) What instantaneous power (in W) is delivered by the force F on the moving bar? appIn the figure, these three resistors are connected to a voltage source so that R2 = 4.25 Ω and R3 = 9.5 Ω are in parallel with one another and that combination is in series with R1 = 1.5 Ω. Answer both questions below: A) Calculate the power being dissipated by the third resistor R3, in watts. B) Find the total power supplied by the source, in watts.What is the maximum power in W that can be generated from an 18 V emf using any combination of a 6.0 Q resistor, and 9.0 Q resistor?
- Consider the arrangement shown in the figure below where R = 6.50 , l = 1.40 m, and B = 2.00 T. HINT R ww ****** xxxxxx ****** W xxxxxx x xxxxxx (b) What power (in W) is delivered to the resistor? W xxxxxx x xxxxxx * tea (a) At what constant speed (in m/s) should the bar be moved to produce a current of 1.20 A in the resistor? m/s Fapp (c) What magnetic force (in N) is exerted on the moving bar? (Enter the magnitude.) N (d) What instantaneous power (in W) is delivered by the force F on the moving bar? appConsider a series RC circuit as in the figure below for which R = 8.00 MQ, C = 1.00 µF, and E = 27.0 V. R (a) Find the time constant of the circuit. (b) What is the maximum charge on the capacitor after the switch is thrown closed? (c) Find the current in the resistor 10.0 s after the switch is closed. HA