Physics 302 HW

Part C. Power Dissipated in a circuit Directions: Calculate the power dissipated in each resistor. (series-parallel circuit) V =V R, V 382 E =V, +V E 1 = 1, +1, 25V R, V V3 R, 202 30Ω

The circuit in the figure has 5 parallel plate capacitors: C; = 8pF, C2= 2pF, C3= 5pF, C4= 3pF, and Cs= 6pF. The potential difference supplied by the battery is V-10v. A. What is the equivalent capacitance of the circuit? (Give your answer in pF)| C5 B. How much energy must be supplied by the battery to charge all 5 capacitors? C. What is the charge on and voltage across capacitor C2?

A portion of a larger circuit is shown in the diagram below. The potential drop between points b and a is Vba = 4.0 V. Similarly, Vcb =3.5 V, Vcd = 2.0 V, Vdf = -0.5 V. Here, if Vba is greater than zero, then a is at a higher potential than b. Answer the following questions in SI units.   1. What is the potential difference Vgf? 2. What is the potential difference Vca? 3. What is the potential difference Vag?

3. Capacitor P = 12 µF and capacitor Q = 6.0 µF. Find the equivalent capacitance, in pF, of the combination if they are connected in series. 4. Just for comparison, based from problem #4, with the same values of capacitances, what would be the equivalent capacitance when these capacitors are connected in parallel? Express answer in pF.

AV S2 In the circuit shown above, C, =7nF, C, = 3nF, and AV= 10v. Capacitor C, is first charged by the closing of switch S,. Switch S, is then opened, and the charged capacitor is connected to the uncharged capacitor C2 by the closing of S2. Which of the followings is the final charge on the capacitor C2 ?

Determine the total charge in the capacitor circuits as shown in figure below 4:LF 10V 3µF[ 3µF 4uF 8µF A. 190 µC B. 180 µC C. 170 µC D. 160 μC

Problem 2 For the circuit shown in Fig.1 below, C₁= 5μF, C₂ = 4µF, C3= 6µF and AV = 65V. Find: (a) the equivalent capacitance, (b) the charge on each capacitor and (c) the potential difference across each capacitor. AV "I Figure 1: Problem 2.

Q3 Consider three capacitors C1, C2, C3, and a battery. If C¡ is connected to the battery, the charge on C is 30.8 µC. Now Ci is disconnected, discharged, and connected in series with C9. When the series combination of C2 and C¡ is con- nected across the battery, the charge on C¡ is 23.1 µC. The circuit is disconnected and the capacitors discharged. Capacitor C3, capacitor C1, and the battery are connected in series, resulting in a charge on C¡ of 25.2 µC. If, after being disconnected and discharged, C1, C2, and C3 are connected in series with one another and with the battery, what is the charge on C1?

2. Consider the circuit below. The values of the resistors and battery are: R₁ =5Q, R₂ =3Q, R₂ = 1 Q, R = 4, V₁ = 14 V R1 tr V R2 W R4 R3 a. What is I, through R.? b. What is the voltage across R.? c. Now imagine all the resistors have been replaced with capacitors. The values of capacitances are C₁ = 7 mF, C₂= 2 mF, C, = 1 mF, and C₂ = 5 mF. What is the equivalent capacitance of all capacitors in the circuit? d. How much charge is stored on C₁?

capacitors in the circuit below are initially uncharged. you then apply a voltage, Vab = +100V, t the circuit. what is the total energy stored in the seven capacitors? the switch is never closed   how do i find the total energy stored in the seven ciruits and what does it mean the switch is never closed ???

Capacitors C1=3uF, C2=2uF, C3=6uF and C4= unknown connected in the series with a 24V battery. If the equivalent capacitance is 12uF, compute the following: a.capacitance of C4 b. Voltage across each capacitor c. The total charge

Given the circuit on the picture.What is the potential of point A relative to point C?   a. +6.0 V b. +4.0 V c. +3.0 V d. +2.0 V   2.) What is the potential of point B relative to point C   a. +6.0 V b. +4.0 V c. +3.0 V d. +2.0 V   3.) What current flows from the battery?   a. 0.35 A b. 2.0 A c. 2.5 A d. 3.0 A

s> Chapter 18 Homework O Resources x Give Up? You have a 75.7 mF capacitor initially charged to a potential difference of 10.9 V. You discharge the capacitor through a 3.41 Q resistor. What is the time constant? time constant: 0.2581 After what multiple of the time constant does the potential difference reach 1.75 V? 6.780 multiple of time constant: Incorrect about us privacy policy terms of use contact us help careers 87°F Rain coming

Given a set of capacitors: 12nF, 6nF, 9nF, 4μF, 2pF, and 7μF, solve the following problems: 1. Solve the total capacitance for a series circuit and illustrate the circuit. 2. If the series circuit is connected to a 30 V battery, find the total charge. 3. Given the same voltage, solve for the energy.

The switch S in the circuit shown below has been open for a long time when, at time t = 0, it is closed. The values of the circuit elements are: V = 12 V, R₁ = 1100, R₂ = 2200, R3 = 330 0, C₁ = 40 µF and C₂ = 80 μF. V. R₁ Mi S R₂. W N R3 C₂ 1) What is Q2final, the charge on C₂ a long time after the switch is closed? Q2final= C

True or False 1. The equivalent capacitors stores the same amount of charges but NOT THE SAME amount of energy when connected in PARALLEL. 2. A small time constant means that the capacitor charges and discharges VERY SLOWLY.  3. A good voltmeter is designed with a VERY LARGE resistance for it not to alter the voltage in the circuit when connected. 4. Time constant is equal to R / C. 5. A good ammeter is designed with a VERY SMALL equivalent resistance to avoid reduction of current when connected in a circuit.     Explain how lightning is produced and the mechanism of lightning rods.

5. chapter28-question23 If l=2.0 mA and the potential difference, VA – VB = +30 V in the circuit segment shown, determine the charge (in mC) and the polarity of the capacitor. BO OA 10 kΩ 50µF 40 V Option1 Option2 Option3 Option4 Option5 1.5, right plate 0.50, left plate 0.50, right plate 5.0, left plate is positive. 1.5, left plate is positive. is positive. is positive. is positive. a) Option2 b) Option3 Option5 Option1 Option4 Boş bırak

the given network is connected to Vab = 30V with the dialectric of each capacitor as air, calculate the following: a. The equivalent capacitance between a and b.  b. The charge on each capacitor.  c. The potential difference on each capacitor  d. Energy stored on each capacitor

Consider the following figure. C₂₁ C₂ ●a C₁ C₂ (a) Find the equivalent capacitance between points a and b for the group of capacitors connected as shown in the figure above. Take C₁ = 3.00 μF, C₂ = 15.0 μF, and C3 = 1.00 μF. 5.6369 X Try redrawing the circuit sliding capacitors C₁ and C₂ on the left and right halves of the upper loop towards the outside so that they reside on the vertical segment of conducting wire. Note that sliding a capacitor along a conducting wire does not affect the circuit as long as you do not pass a junction with another wire. μF (b) What charge is stored on C3 if the potential difference between points a and b is 60.0 V? μC

discussion problem 4: Why does the voltage across the capacitor (and neon tube) decrease as the capacitor is discharging? math-physics problem 1: Show that the flow of charge on the capacitor is dq Vbatt – q/C %3D dt R where Vhatt is the voltage across the battery, R is the resistor, and C is the capcitence. To do this you will need to apply Kirchoff's loop law. Also, the method of the RC circuit in the book is very similar (check the book).

B C3 47 C4 The circuit shown above has capacitors in a network. If C1 is 0.289 F, C2 is 0.768 F, C3 is 0.360 F, and C4 is 0.453 F and we place a potential difference 1 V across A and B, what is the potential difference across the C4 capacitor? Report your answer to three significant digits.

CA C, AV C3 C2 C5 In the circuit above C1=3nF, C2=7nF, C3=9nF, C4=12NF, C5=161F, the battery emf = 17V. Find the energy stored on C3., when al capacitors are fully charged. State your answer in nJ (nanoJoules) to the nearest nJ. In addition to entering your final numerical answer into the box, solve this problem in detail on paper. Make sure that you write your solution neatly, starting with the clear diagram and all variables on it.

Item 8 In the circuit shown in (Figure 1) both capacitors are initially charged to 50.0 V. Part A For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Discharging a capacitor. How long after closing the switch S will the potential across each capacitor be reduced to 10.0 V? Express your answer in milliseconds. ΑΣφ ? t : ms Figure 1 of 1 Submit Request Answer Part B S. What will be the current at that time? 15.0 20.0 Express your answer in amperes. 50.0 N µF µF ΑΣφ 30.0 N I = Submit Request Answer A,

Question 6 For the following circuit, use Nodal Analysis to calculate V₁ and V. 10V 292 452 4A 8N b 109 5V

For the circuit below, R1 = 3.0 2 and R2 = 60.0 2. The potential difference across the battery is 22 V, and V1 = 12 V. Calculate 1, 12, 13, V3 and RT. Round all answers to 2 decimal places (if needed) BLANK 1: 11 BLANK 2: 12 BLANK 3: 13 BLANK 4: V3 BLANK 5: RT 4 R, V