Find the voltage drop across 1802 resistor if the source of the circuit is 12.5volts. Submit solution in the next page. 8.00 Ω 16.0 Ω ww 9.00 £2 18.0 Ω 20.0 Ω
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- (a) When the switch S in the circuit of Figure P28.14 is closed, will the equivalent resistance between points a and b increase or decrease? State your reasoning. (b) Assume the equivalent resistance drops by 50.0% when the switch is closed. Determine the value of R.Consider a series RC circuit as in the figure below for which R = 8.00 MΩ, C = 3.00 µF, and = 34.0 V. What is the time constant of the circuit. What is the maximum charge on the capacitor after the switch is thrown closed? Find the current in the resistor 10.0 s after the switch is closed.Consider a series RC circuit as in the figure below for which R = 5.00 MΩ, C = 1.00 µF, and = 35.0 V. (a) Find the time constant of the circuit.5 s(b) What is the maximum charge on the capacitor after the switch is thrown closed? 35 µC(c) Find the current in the resistor 10.0 s after the switch is closed. ????? µF
- The circuit shows R= 1 ohm, Emf1= 12.2 V and Emf 2= 7.1 V. What is the power delivered to the 10R resistor in W? Note: 1.0857 is the correct answer. Show.Consider a series RC circuit as in the figure below for which R = 8.10 MΩ, C = 2.40 ?F, and ℰ = 30.5 V. (a) Find the time constant of the circuit.?s(b) Find the maximum charge on the capacitor after the switch is thrown closed.??C(c) Find the current in the resistor 10.0 s after the switch is closed.??AA 530-Ω resistor, an uncharged 3.40-μF capacitor, and a 4.80-V emf source are connected in series. What is the instantaneous power to the capacitor after 3 time constants? Calculate your answer in the units of milli-watts (mW). Hint: Instantaneous power is the product of instantaneous potential drop and instantaneous current. Write your answer in decimal form with three digits to the right of the decimal point (e.g. 5.389); do not write any units.
- Consider a series RC circuit as in the figure below for which R = 2.70 MΩ, C = 1.40 ?F, and = 32.0 V. (a) Find the time constant of the circuit. s(b) Find the maximum charge on the capacitor after the switch is thrown closed. ?C(c) Find the current in the resistor 10.0 s after the switch is closed. ?AConsider a series RC circuit as in the figure below for which R = 9.00 MΩ, C = 4.00 µF, and = 29.0 V. 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.In an RC series circuit, emf = 12.0 V, resistance R = 1.21 MΩ, and capacitance C = 1.87 μF.Calculate the time constant. Find the maximum charge that will appear on the capacitor during charging.
- In the circuit below, the capacitor starts out uncharged. The resistance is R = 118 Ω, capacitance is C = 0.0647 F, and the battery emf is 16.7 V. What is the charge (Q) on the capacitor at a time of t = 3.72 seconds after the switch is closed?Calculate the current through Rbk and call it Ibk. Calculate the power dissipated through the R2 resistor. Calculate the potential difference across the oc terminal.A heart pacemaker is designed to operate at 72 beats/minusing a 6.5µF capacitor in a simple RC circuit. What value ofresistance should be used if the pacemaker is to fire (capacitor discharge) when the voltage reaches 75% of maximumand then drops to 0 V (72 times a minute)?