CK-12-Physics - Intermediate

17.3. Resistivity http://www.ck12.org promise in producing devices that require much less energy since electrical resistance, as ...

http://www.ck12.org Chapter 17. Circuits FIGURE 17.10 Resistor codes ...

17.4. Resistors in Series and Parallel http://www.ck12.org 17.4 Resistors in Series and Parallel Objectives The student will: B ...

http://www.ck12.org Chapter 17. Circuits The symbol for a resistor: The symbol for a capacitor: The symbol for a switch: Assumpt ...

17.4. Resistors in Series and Parallel http://www.ck12.org FIGURE 17.11 FIGURE 17.12 and another voltage drop acrossR 2 (from or ...

http://www.ck12.org Chapter 17. Circuits V 1 +V 2 →IR 1 +IR 2 =I(R 1 +R 2 )→ Vtotal=I(Requivalent)→R 1 +R 2 = 10. 0 Ω+ 6. 0 Ω= 1 ...

17.4. Resistors in Series and Parallel http://www.ck12.org FIGURE 17.13 Rparallel equivalent=RR 11 +RR^22 =(^1010 ..^00 ΩΩ)(+^66 ...

http://www.ck12.org Chapter 17. Circuits V 1 =IR 1 = ( 0. 75 A)( 10. 0 Ω) = 7. 5 V V 2 =IR 2 = ( 0. 75 A)( 6. 0 Ω) = 4. 5 V Noti ...

17.4. Resistors in Series and Parallel http://www.ck12.org Power=worktime→P=Wt Equation A. Recall that the workWdone in moving a ...

http://www.ck12.org Chapter 17. Circuits Joule Heating The equationP=IV is true for any electrical device. We can therefore use ...

17.4. Resistors in Series and Parallel http://www.ck12.org Answer: After the current passes through the 10Ωresistor, there is a ...

http://www.ck12.org Chapter 17. Circuits b. What is the battery current in the circuit? Answer: V=IR→ 20 V=I( 18 Ω)→Itotal= 1820 ...

17.4. Resistors in Series and Parallel http://www.ck12.org resistance. This may present a danger to the electronic element with ...

http://www.ck12.org Chapter 17. Circuits http://demonstrations.wolfram.com/CapacitorsInCircuits/ ...

17.5. Measuring Current and Voltage http://www.ck12.org 17.5 Measuring Current and Voltage Objectives The student will: Underst ...

http://www.ck12.org Chapter 17. Circuits FIGURE 17.15 Figure17.16 shows two voltmeters. Voltmeter 1(V 1 )is reading the potentia ...

17.5. Measuring Current and Voltage http://www.ck12.org Electrical Safety What would happen if a wire were connected to the posi ...

http://www.ck12.org Chapter 17. Circuits The equivalent resistance of resistors in parallel is 1 Requivalent= 1 R 1 + 1 R 2 +. ...

17.6. References http://www.ck12.org 17.6 References Todd Huffman. http://www.flickr.com/photos/oddwick/4070611528/. CC BY 2.0 ...

http://www.ck12.org Chapter 18. Magnetism CHAPTER 18 Magnetism Chapter Outline 18.1 Magnetic Fields 18.2 THEMAGNETICFORCE ACTING ...