© 2013 Pearson Education, Inc. Georg Ohm. © 2013 Pearson Education, Inc. Integrated Circuit: Intel Core I7.

Slides:



Advertisements
Similar presentations
7.1 – The Logarithm Defined as an Integral © 2010 Pearson Education, Inc. All rights reserved.
Advertisements

Quick Start to VHDL VHDL Very Hard Difficult Language Very Hard Difficult Language!!!!!!!
As You Come In… A negative charge is to be placed between a -3.0 C charge and a +8.0 C. Where can the charge be placed, if anywhere, such that it will.
Voltage, Current, Resistance and Power Voltage Voltage is the energy that moves the electrons through an electric circuit. Voltage is measured in J/C.
Electric Current Whenever electric charges of like signs move, an electric current is said to exist The current is the rate at which the charge flows through.
Lecture 2 Resistance Ohm’s Law Electric Energy Electric Power Efficiency
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Slide
Integrated Science I. Electrical conductors – a material that allows electrons to flow easily through it Ex) gold, silver, copper, etc. Electrical insulators.
© 2012 Pearson Education, Inc. { Chapter 25 Current and Resistance.
Ohm’s Law PH 203 Professor Lee Carkner Lecture 11.
Copyright © 2008 Pearson Education, Inc., publishing as Pearson Addison-Wesley Electricity Physics 102 Goderya Chapter(s): 22 and 23 Learning Outcomes:
Ohm’s Law The most important fundamental law in electronics is Ohm’s law, which relates voltage, current, and resistance. Georg Simon Ohm ( ) studied.
Today’s agenda: Electric Current. You must know the definition of current, and be able to use it in solving problems. Current Density. You must understand.
Unit 3 Day 1: Voltage, Current, Resistance & Ohm’s Law Batteries Electric Current Conventional Current Resistance Resistors Energy Dissipated in a Resistor.
Electric Current, Ohm’s Law, and Electric Circuits ISAT 241 Fall 2002 David J. Lawrence.
Do Now What work is required to move 7 coulombs of charge through a potential difference of 3 volts?
ElectricitySection 2 Section 2: Current SC.912.P Investigate and explain the relationships among current, voltage, resistance, and power.
ELECTRICITY AND MAGNETISM SERIES VS PARALLEL CIRCUITS.
Amps, Volts and Resistance (Ohm’s Law). Coulomb  Recall that one Coulomb has 6.25 X electrons.  If the current coming out of the outlet on the.
Chapter 7 Electricity. What is Charge? Protons have a (+) charge Electrons have a (-) charge Charge (q) is measured in Coulombs The elementary charge.
Chapter 17 Current and Resistance. General Physics Current, Resistance, and Power Ch 17, Secs. 1–4, 6–7 (skip Sec. 5)
Copyright © 2011 Pearson Education, Inc. Publishing as Pearson Addison-Wesley. Chapter 4 Applications of the Derivative.
© 2005 Pearson Prentice Hall This work is protected by United States copyright laws and is provided solely for the use of instructors in teaching their.
27 Current and Resistance 27-1 Moving Charges and Electric Currents electric currents——that is, charges in motion.
Electric Current. Electric Potential Electrons in a circuit have potential energy –The energy is related to the force exerted by an electric field –The.
Chapter 17 Current and Resistance. Electric Current Whenever electric charges of like signs move, an electric current is said to exist The current is.
Electric Current and Resistance
Key Ideas 〉 How are electrical potential energy and gravitational potential energy similar? 〉 What causes electrical resistance?
Electric Charge Atomic ParticleChargeMass Electron –1.6  C9.11  Kg Proton +1.6  C1.673  Kg Neutron  Kg Atomic.
1 It is essential to specify reference directions for current and voltage + - V(t) i(t) Voltage and current are algebraic quantities and the signs are.
Current flow versus Electron flow Conventional current flows this way. Electrons flow this way.
19-2: Resistance Objectives: Calculate resistance, current, and potential difference using the definition of resistance. Distinguish between ohmic and.
 The unit used to measure the electrical current or flow of electrons through an electrical conductor or circuit.
6.2 Ohm’s Law p. 230 Resistance George Simon Ohm (1787 – 1854) found that for metal conductors at a given temperature, the current was directly proportional.
CH. 23 ELECTRIC CURRENT. Flow of Charge  When the ends of an electrical conductor are at different electric potentials—potential difference or VOLTAGE—charge.
In the last chapter we examined how static electric charges interact with one another. These fixed electrical charges are not the same as the electricity.
Physics Section 17.3 Apply the properties of electric current Electric current is the rate at which charge flows through a conductor. The charges can be.
ElectricitySection 2 Section 2: Current Preview Key Ideas Bellringer Voltage and Current Electrical Potential Energy Electrical Potential Energy and Relative.
Chapter 22 Electric Current. The Electric Battery A battery transforms chemical energy into electrical energy. Chemical reactions within the cell create.
Recall that when two conducting objects at different potentials are connected by a conducting wire, charge flows from the object at a higher potential.
Resistors in series and in parallel (review)
Electrical Circuits.
Stuff Ya Gotta Know: Current and Resistance Current and Resistance
ELECTRICAL RESISTANCE
Ohm’s Law.
© 2015 Pearson Education, Inc.
Electricity Revision.
©2004 by Pearson Education. ©2004 by Pearson Education.
Conservation of Current
Introduction to Autumn Term
© 2015 Pearson Education, Inc.
Chapter 17 Current electricity
©2004 by Pearson Education. ©2004 by Pearson Education.
Ohm’s Law and Resistance. Resistivity.
Electrical Potential Joules units: = Volt = V Coulomb
Conductance / Resistance / Factors
Figure Charges in motion through an area A
AP Physics L07_current Effects of moving charges
Effects of moving charges
Current and Resistance
Voltage, Current, Resistance & Ohm’s Law
Resistance How much energy does it take to push a coulomb of charge across a filament? Defined as the ratio of POTENTIAL DIFFERENCE across the LOAD POTENTIAL.
16.1 Charge and Electric Circuits
Do Now (Homework due tomorrow) How much electrical energy s consumed by a fan that is rated for 9V and 2A and is left on for 1 year? Common assessment.
Current, Volts and Resistance (Ohm’s Law)
Aim: How do we explain electric potential difference (or Voltage)?
Section 2: Current Preview Key Ideas Bellringer Voltage and Current
16.1 Charge and Electric Circuits
How is static electricity different from current electricity?
Presentation transcript:

© 2013 Pearson Education, Inc. Georg Ohm

© 2013 Pearson Education, Inc. Integrated Circuit: Intel Core I7

© 2013 Pearson Education, Inc. He couldn't resistor.

© 2013 Pearson Education, Inc. Difference between an ohm and coulomb

© 2013 Pearson Education, Inc.

A “volts”wagon pulling a mobile ohm. (Volkswagon pulling a mobile home.)

© 2013 Pearson Education, Inc. Why did the chicken cross the Moebius strip?

© 2013 Pearson Education, Inc. Challenge: how to tell if an egg is hard boiled or soft boiled without breaking the egg, without advanced equipment?

© 2013 Pearson Education, Inc. Stewart-Tolman Effect: Sign of Charge Carriers Copper bar moving to right at high speed. If electrons are the mobile carriers, then when bar hits rigid wall and comes quickly to halt (A) V(B) – V(A) = 0 (B) V(B) – V(A) > 0 (C) V(B) – V(A) < 0 (D) I have no idea :( wall AB