CK-12-Physics-Concepts - Intermediate

18.2. Resistance and Ohm’s Law http://www.ck12.org R= volts amperes = joules/coulomb coulombs/second = joules·seconds coulombs^2 ...

http://www.ck12.org Chapter 18. Current Electricity (a) increase (b) decrease (c) stay the same If the resistance stays the sam ...

18.3. Energy Transfer in Electric Circuits http://www.ck12.org 18.3 Energy Transfer in Electric Circuits Explain how devices co ...

http://www.ck12.org Chapter 18. Current Electricity Electrical energy itself can be expressed as the electrical power multiplied ...

18.3. Energy Transfer in Electric Circuits http://www.ck12.org Solution: a.P=V I= ( 120 V)( 2. 0 A) = 240 W b.E=(^2403 J./ 6 ×s) ...

http://www.ck12.org Chapter 18. Current Electricity kilowatt hour:An amount of energy equal to 3. 6 × 106 Joules. ...

18.4. Controlling Current in Electric Circuits http://www.ck12.org 18.4 Controlling Current in Electric Circuits Define and des ...

http://www.ck12.org Chapter 18. Current Electricity amps of current through the circuit. This current overheats the wires and ma ...

18.4. Controlling Current in Electric Circuits http://www.ck12.org breaker can be used over and over again. The basic circuit br ...

http://www.ck12.org Chapter 18. Current Electricity An MOV has three parts: a piece of metal oxide material in the middle and tw ...

18.4. Controlling Current in Electric Circuits http://www.ck12.org MEDIA Click image to the left for use the URL below. URL: htt ...

http://www.ck12.org Chapter 18. Current Electricity fuses control the flow of current through a circuit and provide a measure of ...

18.5. References http://www.ck12.org 18.5 References Francisco Diez. NYC & NJ At Night Panorama. Flickr:yellowcloud. http:/ ...

http://www.ck12.org Chapter 19. Electrical Circuits CHAPTER 19 Electrical Circuits Chapter Outline 19.1 Series Circuits 19.2 PAR ...

19.1. Series Circuits http://www.ck12.org 19.1 Series Circuits Describe a series circuit. Understand current as it passes throu ...

http://www.ck12.org Chapter 19. Electrical Circuits Consider the series circuit sketched above. This circuit has a voltage drop ...

19.1. Series Circuits http://www.ck12.org • IT=I 1 =I 2 =I 3 • RT=R 1 +R 2 +R 3 Practice Questions The following video is on ser ...

http://www.ck12.org Chapter 19. Electrical Circuits 19.2 Parallel Circuits Describe a parallel circuit. Understand current as i ...

19.2. Parallel Circuits http://www.ck12.org In the design of this parallel circuit, each resistor (light bulb) is connected acro ...

http://www.ck12.org Chapter 19. Electrical Circuits The current through each resistor can be found using the voltage drop and th ...