Friday, May 3, 2013
Test on Tuesday
Test will be on AC DC, Ohm's law V=IR
and P=IV, series and parallel circuits and differences in total resistance and currents, voltages, voltage drops on a resistor in a series circuit, AC and DC generators, electric motors, the magnetic field created by electricity moving through a wire, and how a magnetic field induces current through a wire, parts of electric motor or generator, stator, solenoid, commutator, brushes, law of magnetism and how to control the direction of the magnetic force by changing poles;
strengths of magnetic fields and how to create stronger magnetic fields by: more coils, more voltage, more current, less resistance, greater diameter of wire, less distance between coil and stator,
Make sure to meke a mathematical relationship, is it direct or indirect, give examples. elaborate...
Know how homemade speakers work or how a homemade wind turbine would work for an open response; memorize how an electric generator works, and how an electric motor works
know the conversion of either kinetic E to electrical E or if it's electricalE. to kinetic energy for each.
Good luck
Tuesday, April 30, 2013
4 30 13
There are new resources on electric motors and generators to look at tonight if you are still having trouble.
memorize a sentence of how an electric motor works, and how an electric generator works.
Tuesday, April 23, 2013
Monday, April 22, 2013
Tuesday, April 9, 2013
test friday study guide for Mr Worden in student resources
Note the law of charges is broken up into three parts
law of charges
Coulomb's law
conservation of charges
same ideas but more appropriately named.
Friday, April 5, 2013
4 5 13
I will give a quiz on electrical components, symbols, their functions and whether or not they represent LOAD CONTROL CONDUCTOR OR POWER SOURCE. Good luck
Saturday, March 16, 2013
3 15 13
We will be learning about static electricity.
Please read and go through the tutorials and self quizzes for lesson one and two as outlined on the static electricity link in student resources.
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