1.(b)It takes some time to get fully charged.
2.time constant = R×C =100 × 10^3 × 1× 10^-6 =0.1 second
3. Q = Q0 e -t/RC
t =RC
Q / Q0 = e-1 = 0.3679
4.(a) capacitors in series
1/C = 1/C1 + 1/C2 + 1/C3 +1/C 4 =1+(1/2)+(1/3)+(1/4)
1/C = 2.083
C = 0.48 F
(b) in parallel ,C =C 1+C 2+C 3 +C 4 = 1+2+3+4 = 10 F
5.Flat line indicates the maximum current when the capacitor is fully charged.
Pre-lab to Lab 4 - Charging, Discharging and Combination of Capacitors Name: Lab Section: 800ID#: 1)...
2. A student connects three capacitors G = 4.50 pF,C2 = 5.20 uF, C3 = 6.20 uF to a 6.00 V battery. a. The three capacitors are connected in series across the battery. i. Find the equivalent capacitance of the circuit. ii. Calculate the total charge stored in the combination. b. The three capacitors are now connected in parallel. i. What is equivalent capacitance? ii. What is the energy stored by the combination of the capacitors? 3. A graph of...
RC charging circuit Two 0.500-uF capacito 00uF capacitors in series are connected to a 50.0-V battery through a 4.00-M12 stor at r=0 (figure below). The capacitors are initially uncharged. Answer questions 12 and 13. Show all correct governing equations and work for credit. 500 OF (5 points) 12. What is the equivalent capacitance of the circuit? A. 0.500 F B. 0.250 AF C. 1.00uF D. 4.00 uF E. depends on the time since the capacitor is charging (5 points) 3....
1.How can one increase the equivalent capacitance of a network of capacitors by use of an extra capacitor? 2.When a capacitor is connected to a source, is there a noticable time delay for charging the capacitor fully? If so, what does the delay depend on? 3.How does one determine the equivalent capacitance of a network of capacitors in series? 4.How does one determine the equivalent capacitance of a network of capacitors in parallel?
1.0 uF 2.0 uF Consider the combination of capacitors shown in the diagram at right. Calculate the equivalent capacitance, and the voltage across each capacitor when the combination is connected to a 15 V battery. [2 marks] 1.0 uF
onnected in series. 4. Two capacitors with capacitances of 1.0 and 0.50 1F, respectively, are connected in The system is connected to a 100V battery, What charge accumulates on the (a) 1.out and (b) 0.50uF capacitors? ( 5 + 5 = 10 pts) 5. Two capacitors with capacitances of 10 uF and 15 LF, respectively, are connected in parallel. The system is connected to a 6.00V battery. (a) What is the equivalent capacitance? (b) What charge accumulates on the 10...
Problem 5 i) Determine the equivalent capacitance for the system of capacitors shown in figure (18.45), if C1 2HF, 2 4F and C3 3pF. ii) Determine the charge on the capacitors C1, C2 and C3, that are closest to the points A and B, when the potential difference between points A and B, VA VB 200V. ii) Determine the potential difference between point C and D, Vc - VD Problem 6 uF is connectedy a 20V battery. After Me A...
10 DIELECTRICS IN A CAPACITOR 105 92 4AC Figure 18.43: Problem 3 C1 Figure 18.44: Problem 4 Problem 5 i) Determine the equivalent capacitance for the system of capacitors shown in figure (18.45), if C1-2pF,C2-4uF and Cs -3uF i) Determine the charge on the capacitors Ch. C2 and C's,that are closest to the points A and B, when the potential difference between points A and B, VA - VB-200V ii) Determine the potential difference between point C and D, Vc-VD...
The circuit in the figure below contains a 90.0 V battery and four capacitors. In the top parallel branch, there are two capacitors, one with a capacitance of C = 1.00 pF and another with a capacitance of 6.00 pF. In the bottom parallel branch, there are two more capacitors, one with a capacitance of 2.00 pF and another with a capacitance of C2 = 3.00 uF. C 6.00 uF 2.00 uF 90.0 V (a) What is the equivalent capacitance...
4) Midterm question Problem 2 (30 points) C=30 uF The air capacitors with C=Cq=3.0 MF, C=2.04F and C3= 1.0F are connected to a Vo battery as shown. If the charge on C2 is Q2=20.0 C, | ,2015 Foton C1.0 F (a) (15 pts. Find the equivalent capacitance of the circuit. (b) (15 pts.) Find V. 1) A charge Q is placed on a capacitor of capacitance C=C. The capacitor is then, connected to a resistor and another capacitor of capacitance...
Solve the following three problems 1. Six capacitors are connected in parallel and series by the following figure. If the capacitances of these six capacitors are C-C-2 F, C-Cs=3 pF, and C C-4 uF, respectively, what is the equivalent capacitance? Whena 16-V potential difference is applied to the equivalent capacitor, what is the charge in the equivalent capacitor? What is the total energy stored in these capacitors? (30 pts)