The ammeter shown in the figure below reads 1.90 A. Find I₁, I₂, and & . (R = 7.25 №2). Hint: Consider two loop current 11, 12, one for each loop, and then write loop law (Kirkhoff law #1), and solve for 1₁, 12. You can then use these to answer the questions. t 1₂ R 5.00 Ω W 2.00 Ω W 15.0 V E A
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- TT Normal T No Spac. Heading 1 Heading 2 Re Title Font A Se Paragraph Styles Edir 5. Using the circuit symbols (lesson 4), label the circuit diagram. Be sure to classify the circuit as open, closed, fused, or short (may be more than one). 6. An electric motor has an operating resistance of 252 when a 4.8A current is flowing through it. What is the potential difference of the outlet the motor is plugged into? O Focus nada) > | 近Consider the multi-loop circuit shown below. 6.0kn 3.0kn w- .Okn 6.0V 6.0V 3.0kn Determine the current through the 2.0 k2 resistor. Express your answer in mA, to at least one digit after the decimal point.b. What is the current carried by L2? What is then the current sent by the a Draw again the circuit of figure 10. and complete it by drawing the connecting wires that are needed to measure the current carried by Li using the multimeter. N. Fio OS a- Li at is O50 b- Fig.10 10 The ammeter indicates 0.5 A. generator?
- min firinim RI R. 11. In the circuit at right, let all internal resistances be r= 2o and all other R2 resistances be R = 80 a. The battery MFs are: R3 5 = 600 v 5, = 120 v 5 = 240 v R7 R6 What is the current through resistor (R,)? (in amps) a. 3.664 b. 4.580 c. 1.832 d. 2.748 e. 1.791 tüitF RegRR Rg magnetic B = Il Rea=R, + R2 + Rg.. AV What is the average resistance of each one of the 4 resistors that are connected in series ina circuit that has an ecguivalent resistance of 68 Ohms? Your answerhomework ch2.docx Homework chapter two:- H.W.2.1: Find Rb for the circuit in Figure below. 20 2 ww Answer: Rb = 11 Q. 50 a ww 18 Ω 20 2 12 9Ω ww www ww-
- 15V a. + AM 10.2. 4 t=0 um 45² 652 im + V 1 ic (t) b. Assume switch has been closed for Find a mathematical expression for Vc it capacitor is initially uncharged and the switch is closed at t = 0. Sketch Vc lt). 20m F a long time. opening Fird an expression for ic immediately after the switch and sketch it.For the circuit in the figure, at t = 0 the switch S is closed with the capacitor uncharged. If C = 52 µF, & = 80V, and R = 4 k2, what is the charge (in m) on the capacitor when the current in the circuit is I = 2.5 mA? S R Select one: OA 5.56 O B. 2.55 OC.4.13 OD. 4.68 OE. 3.64In the circuit shown C= 6µF and R= 11 2. Determine the current (in Amps) through the battery a long time after closing the switch. 502 R 50Q 200 V a. prt sc ww wwHH
- ng 2021 x pt=195857&cmid3D11748 My Courses AThis course O b. None of them O c. 36 V O d. 120 V O e. 144 V Clear my choice 2 For the below circuit, find the current in through the 18 ohms resistor. 40 ed dout of 120 V on Select one: O a. iy=-4A O b. h=8A Oc.h=-8A • d. i=4A Activate Clear my choice Go to Sett DELL 4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScr %23 %24 & 4 8 R Y UA battery with emf 24.0 volts and internal resistance 1=2.0 ohms is pictured in the thick-lined box in the circuit on the rightA is the positive terminal of the battery and Bs the negafu terminal. The external resistance R is 15 ohms. What is the potential difference across the battery's terminals when the switch S is closed? ww A.Apply the loop rule to loop abcdefghije in the figure below. Use the following as necessary: E₁, Ey, y. Ea. 11. 13. R₁, R₂, R3, R₁, ₁2, fy and ra For loop abcdefghija, Did you follow the path specified in the question statement? What is the potential difference across each resistor in the loop? What condition decides if the potential difference across an element in a circuit is positive or negative? = 0 wwwww