Sabado, Hunyo 28, 2014

WEEK TWO

What is OHM's law?


-- OHM's law is the mathematical relationship among electric current, resistance, and voltage.

-- The principle is name after the German Scientist GEORG SIMON OHM




*Current -  is a flow of electrical charge caries, usually electrons or electrons deficient atoms. the common symbol of current is the uppercase letter "I".

*Resistance -  is the opposition that a substance offers to the flow of electric current. It is represented by the uppercase letter "R".

*Voltage -  is a quantitative expression of the potential difference in charge between two points in an electrical field. Voltage is symbolized an uppercase italic letter "v".



FORMULA:

 



Learning's

   In my second week in studying my awesome circuits 1 is totally fantastic, i learned that pushing a table can be represent as a voltage, current, and resistor. Force can be represent as voltage, Motion can be represent as current, and friction can be represent as resistor.

  In our lab activity we familiarized the materials that related to our studies and its uses. they are the following:


                                             Resistor
             

                                        TRANSISTOR

                


POWER SUPPLY
MULTI-TESTER

INDUCTOR


IC

-as for now, that's all part of my learning's and i hope that next week i can learn so many things from my handsome Teacher: Engr. Jay Sunga Villian 



















Biyernes, Hunyo 20, 2014

LEARNING CIRCUITS

circuits

    circuits is something that finding the power, voltage, and current.

       * Power is a measure of how much work can be performed in a given amount of time.

       * Voltage is a specific measure of potential energy that is always relative between two points.

       * Current is a continuous movement of a free electrons through the conductors of a circuits. 


Learning's

  ---- I learn that many appliances in our home use mains electricity work. Without it our lives would be darker, dull and something not awesome. Small electricity appliances or gadget often use batteries which store electricity. Batteries eventually run down and need to be replaced or recharge. Electricity travels from the power source, such as battery, around a series of components back to the power source and if there is a gap in the circuit no electricity will flow...