Question

Question 12 (1 point) In the following circuit, R1-0.8*12 Ohm, R2-2 12 Ohm, R3-3 12 Ohm, R4-2* 12 Ohm, and E-46.0 Volt. Calculate the power Loss in R2 resistor? (Picture File- Ohm-3.jpg) Your Answer: Answer Question 13 (1 point) 62 be R=2 20v Find the missing resistance R in the given circuit. Assume the current i-2.52 amps. Your Answer: Answer

Answer 1

R4 R3 9-6 0lun R,0.812 240hm E-46 vott Ra = 3x12 360r 12X12 240m cmd Ra are in parel Hence 5 Ra R3 36 २५ 72 72 R - R' R4 New ane In senier Ruct RtetR9.6+2-4+24 Ruet 36n Curet in the Cicut I E to 1.27 Am 36

Now tind the Vetage acC YOr R ixR' 1-27 X 3.4 VR'= 3.04 Valt R2= 24n Now t-C R3= 36 3.04 VR3 R2=(L-4R3 ni36x(-) 3. 11 54 30 3 0.7662 5

@9 Powen hoss in Ri P GR 2 /4.08 Walt P Qut 13 Sn Re? Given a-52 Aurb 62 cmd R in Parrell Gircit Hen ce R=GR 부+우 =부 6tR R Amd 5n ae fn Series R NOuO Ruet 5+ R 56+R)t6R 6+R 30+11R 6+R 6+R

Emf RNet Nowcurerert RRdct 20(6+R) 20 I = 30+1IR Q.52= 30+1UR 6TR 2-52(50+ 11 R)= 120+ 20R 75.6 t27.72R= 120 +2o R 7. 72 R= 444 R=44.4 = 5.752 7-72 R 5.752