PPT-Electric Current, EMF and

Electric Potential QUIZ Define electric force What is charge measured in If two charges are opposite what happens to those charges 4 The force between two charges can be calculated using the following equation . Current. Electric current. Electric current. . is the rate of electron flow past a specific point in the circuit (how . fast . electrons pass . through a . point in the wire).. The symbol for electric current is . A. little. chemistry. . . . All. . matter. . . . Atoms. . are. is m. a. de. . up. . of ato. m. s. made. . of. . pr. o. ton. s. ,. n. e. utr. o. ns,. . a. n. d. . ele. c. tro. n. s. . March 2013 Fire Training. What is the difference between a hybrid vehicle and an electric vehicle?. What are some potential risks associated with hybrid and electric vehicles involved in emergency incidents?. Comparing shocks from static electricity and electric currents is like comparing apples and oranges, they are similar but quite different at the same time.. Every year many people are injured and sometimes killed from electrocution as even small amounts of electric current can be lethal. . The next few slides are not on your note. They are just interesting. Electric Fish, Eels, and . Rays. For humans, we know that water and electricity . are . not good to mix. For some animals, this safety concern about electricity is not a problem. In fact, they survive because they can use electricity in the . SNC1P. Home Electric Wiring. Most Homes in Ontario are connected to a . Power Transmission Grid. . . The grid is a huge circuit. It covers hundreds of kilometres. The grid connects each building to a power source. The power station is the source of electric energy. . Electric Current. Electric current . – The net movement of electric charges in a single direction through a wire or conductor.. Voltage difference . – The force that causes electric charges to flow; charges flow from high voltage to low voltage.. Electric current. . is the rate of electron flow past a specific point in the circuit (how . fast . electrons pass . through a . point in the wire).. The symbol for electric current is . I. .. The units of electric current is . Key Points. Ohm’s Law. Resistivity. Electric Power. Alternating Current. References. . 18-1,2,3,4,5,6,7. Electric current is the rate of flow of charge through a conductor:. Unit of electric current: the ampere, . Electric Current Notes. Key Terms. Voltage . produces a flow of charge, or . current. , within a conductor. . The . flow is restrained by the . resistance . it encounters. . The . rate at which energy is transferred by electric current is . Comparing shocks from static electricity and electric currents is like comparing apples and oranges, they are similar but quite different at the same time.. Every year many people are injured and sometimes killed from electrocution as even small amounts of electric current can be lethal. . Static Electricity. Static Electricity-. accumulation of excess electric charges on an obj. pg. 194. Protons = + electrical charge. Electrons= - electrical charge . Example of electron transfer: . No Class on Wednesday March 8. Labs taught by Dr. . Mahes. on Monday and Tuesday.. No quiz on . Friday, March 10. Exam 2 on Friday, March 24, study guide posted online. Current from a battery flows steadily in one direction (direct current, DC). Current from a power plant varies sinusoidally (alternating current, AC).. NOTE: I will be plugging grades now, if you have tasks not turned in including projects, please turn them in ASAP before the end of the Second Period today.. . Those who have finished all tasks can move on to today’s tasks..