• In the figure below, the battery B supplies 12 V. Find the charge on ea сарасfor (a) first when only switch S1 is closed, and (b) later when switch S2 is also closed. Take C1 = 1.0 µF, C2 = 2.0 µF, C3 = 3.0 µF, and C4 = 4.0 µF. C3 C4 В
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- d/ My courses / Introduction to Biophysics II. (BMC1PHY S02) | Topic 2 / BMC I, SCT6, March 18, 20 17 What is the voltage between points a and b (AVab = Vb-Va) if R1 = 4.00 2, R2 and R3 are unknown, R4=8.00 Q and R5=4.00 N, the equivalent resistance of the circuit is 7.34 2, and ɛ = 7.00 V. Pay %3D attention to the sign! ut of R2 R5 R3 R1 be R4 3. Answer: Next pagee-Services Academic Departments ETC CIMS - • Maya Ahmed Said Muslem Al Aamri Question 5 Two bulbs one of 50 watt and the other is of 25 watts are connected in series, then current in each is different. Not yet answered Select one: Marked out of O True 1.00 P Flag question O Faise Question 6 Vab =0 when the switch is closed Not yet answered Marked out of 200 N 2002 1.00 P Rag question 12 V 600 3002 Soull lis sIP ENG 1) PH76 • (a) Find the equivalent resistance between point a and point b in Figure 25-57. (b) If the potential drop between point a and point b is 12.0 V, find the current in each resistor. a 6.00 $2 4.00 £2 4.00 $2 www 2.00 Ω 4.00 Ω 8.00 Ω www www 8.00 £2 b
- • Part A In the circuit shown in the figure (Figure 1), S1 has been closed for a long enough time so that the current reads a steady 3.50 A. Suddenly, S2 is closed and Si is opened at the same instant. What is the maximum charge that the capacitor will receive? ΑΣΦ ? Qmaz mC Submit Previous Answers Request Answer A 2.0 mH 5.00 μF RQuestion 1 • Three circuits contain lightbulbs and ammeters (measuring current). The light bulbs and batteries are identical. • Each ammeter has effectively zero resistance. • Rank all three ammeters A1, A2, A3 in order of their current measurements. . Ammeter (A1, A3 tt t L Light bulb Battery O A₁ > A2 > A3 O A3 > A1 = A₂ ○ A₁ = A₂ > A3 O A₁ = A3 > A₂ O A₁ A2 A3 A3 > A1 > A₂ A2Use your electric symbol guide. . Draw a circuit for each of the following scenarios. • Label the circuit with all information given in the prompt ○ Volts V unit of electric potential о Watts W unit of power (use) о Ohms = Qunit of resistance о Series: Items are all on one loop connected to the sides of the power source (battery) ○ Parallel: items are on separate loops connected to the sides of the power source (battery) Prompts 1. Draw a circuit with a 9 volt battery, a switch, and a 9 watt light bulb 2. Draw a circuit with a 120 volt ac power source and two 70 watt light bulbs in parallel. 3. Draw a circuit with a 120 volt ac power source, a 110 watt resistor, and a 70 watt bulb in parallel and 2 switches (one on each branch).
- |%9• l1, l. O mA 5 mA In the given circuit, what is the value 5 points of the current through the resistor R2? * R2 1k 10V 1k RI Si Si D1 D2 8.6 mA No answer 9.3 mA 7 mA O mA 5 mA For the given circuit, find the value 5 points of current flowing through the resistor (R1). * > O O O☆ 口 The figure shows a circuit with four capacitors and a voltage source of V = 17 V. The capacitances are: C₁ = 8 nF, C₂ = 8 nF, C3 = 5 nF, and C4 = 4 nF. Find the voltage across capacitor 1. НЕ HHH ЧНЕ C4 •V• X :71 G₁₂= 4.00pF C₂= 6.00pF Cia 12,0p F C₂ = 4.00pF C₁ = 6.00pF 9₁ = -1.60x10¹° C = -2 Eo = 8,85 x 15¹2 (² Nm² In the circuit shown in the figure each copocitor has a change change of monitude 5.00nc on its plate R=20.02 After the switch Sis clased, what will be the current in the circuit at the instant that the capacitors their have lost 60,0% initial stored enajpy; of 2
- Compute the current across the circuit R3 V₁ = 15 V 402 ww ww R₁ 20 R₂ 6Ω V/₂ = 10 V R₂ •3Ω V₂ = 3025.31 • An ideal voltmeter V is con- Figure E25.31 nected to a 2.0-N resistor and a battery 0.5 N 5.0 V with emf 5.0 V and internal resistance 0.5 N as shown in Fig. E25.31. (a) What is the current in the 2.0-2 resistor? (b) What is the terminal voltage of the battery? (c) What is the reading on the voltmeter? Explain your answers. 2.0 N2- chapter28-question5 Two resistors and two uncharged capacitors are arranged as shown in Figure. A potential difference of 24 V is applied across the combination. What is the potential (in Volts) at point a with switch S open? 8.80 0.48 uF 24 V 4.40 0.36 uF Option1 Option2 Option3 Option4 Option5 8. 9 11 22 a) O otion4 b) O Option3 C) O Option5 d) O Option2 e) Option1