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- Power P0 = I0 V0 is delivered to a resistor of resistance R0. If the resistance is doubled (Rnew = 2R0) while the voltage is adjusted such that the current is constant, what are the ratios (a) Pnew/P0 and (b) Vnew/V0? If, instead, the resistance is held constant while Pnew = 2P0, what are the ratios (c) Vnew/V0, and (d) Inew/I0?In the circuit below the voltage of the battery is 40 V. C1 = 20.0μF, C₂ = 5.0 μF, C3 = 30.0 μF, C₁ = 30.0 uF. Find the equivalent capacitance in microfarad. Find the voltage for the capacitor C₂. HH HH 30% T TE 1 ptsWhat is the voltage between points a andb (AVab = Vb-Va) if R1 = 4.00 Q, R2 and R3 are unknown, R4=8.00 Q and R5=D4.00 Q, the equivalent resistance of the circuit is 7.34 2, and ɛ = 7.00 V. Pay %3D attention to the sign!
- For the circuit in the given figure, determine i, to ig. Assume R1 = 5 N, R2 = 7 Q, R3 = 10, and R4 = 3 0. R, iz iz R2 R Rs 200 V wwA resistor of resistance R 15 MN is connected in series to a capacitor or capacitance %3D C = 19 µF and power supply of emf E = 5.0 V and negligible internal resistance. How long does it for the capacitor to reach a voltage Vc = 1.1? Express your answer in %3D seconds with 2 decimal places. Do not write the unit.= 9V and C1 = 4 µF, C2 = 3 µF, C3 = 2 µF, C4 = 4µF. (a) Problem 1: In the circuit below AVbat What is Ceg? Answer: uF. (b) What is Q1, Q2, Q3, Q4? Answers: Q1 = 12 µC, Q2 = 12 µC, Q3 = 4 µC, Q4 = 8 µC. (c) What is AV1, AV2, AV3, AV4? Answers: AV = 3 V, AV2 = 4 V, AV3 = 2 V, AV, = 2 V. C1 C2 AVpat C3 C4
- In the circuit shown below, Vs = 60 V, R1 = 7 Q, R2 =10 V, R3 = 6 Q and R4 = 6 Q. The Thevenin equivalent of this circuit consists of a voltage source Vth and series resistance RTh. FInd Vth and Rth and hence determine the current that will flow through a 50 Q resistor connected between points A and B. Give your answer in Amps to three decimal places. RTh I R3 R2 TA Vs VTh B Next > < Previous R4 R1 That -A BRefer to the given circuit. C1 = 5 µF %3D C3 = 8 µF C2 = 4 µF C, = 6 µF C5 = 4 µF DURACELL VT = 12 V Solve for the total capacitance of the circuit. Select one: O a. 5.28 micro Farads O b. 6.64 micro Farads O c. 8.42 micro Farads O d. 5.92 micro FaradsIn the circuit shown above, determine the potential drop (voltage) across R3 if V1 = 34.4 V, V2 = 24.2 V, R1 = 179 ohms, R2 = 137 ohms, and R3 = 193 ohms.
- Consider the circuits shown below: a V = 102 V battery is connected to R, = 40 0, R2 = 15 N, R3 = 45 0, and R4 = 15 0. For the left-side circuit, what is the potential difference between points a and b? R, R, R1 R, ww ww. LAWM WW b R3 b R4 R3 R4 V V The potential difference, Vab = Units Select an answer For the right-side circuit, what is the current between points a and b? The current, lab= Units |Select an answerIn the circuit below, the values of the capacitors are C1=9.38uF, C2=2.99uF, C3=5.18uF. The voltage of the battery is 5.53V.What is the charge (uC) on capacitor C2 to 3 sig figs?Your lab partner builds a circuit consisting of a power supply, voltage probe, current probe, and two resistors in an unknown configuration. By measuring the voltage and current, you can create a plot of I vs. V. By linearly fitting your plot you get the following fit, Slope: m = 0.0027 Om = 0.0003 %3D Intercept: 6 = 0.002 A Ob = 0.003 A From your fit, what is the equivalent resistance and uncertainty of the resistor a) configuration? b). If your Lab partner calculates the theoretical value for the resistor in series as Reg = (360 ± 15) N, can you conclude your resistor configuration in part a is in series? Explain. c) If the resistors used in the experimental setup had the values R1 = (390 ± 20%) N and R2 = (150 ± 20%) N, what is the %3D theoretical value for the resistors in series?