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diff --git a/electronics/notes/2 b/electronics/notes/2 new file mode 100755 index 0000000..7a81de2 --- /dev/null +++ b/electronics/notes/2 @@ -0,0 +1,38 @@ +use these to convert to the standard unit +ie: + 1km = 1 x 1000 meter + 1mV = 1 / 1000 volts + +G = giga = x 1,000,000,000 = x10^9 +M = mega = x 1,000,000 = x10^6 +k = kilo = x 1000 = x10^3 +m = milli = / 1000 = x10^-3 +u (funny u (mu)) = micro = / 1,000,000 = x10^-6 +n = nano = / 1,000,000,000 = x10^-9 +p = pico = / 1,000,000,000,000 = x10^-12 + +you can do the inverse of those to convert to a more reasonable scale +ie: + 120,000V = 12kV + 0.15A = 150mA + +first half of the lesson was learning those and touching up on standard form + +second half we are going over current and voltage + +current is the rate of flow of charge, to find the current, i = q/t with i being current, q is culombs and t is time +AMETERS GO IN SERIS + +voltage is the energy tranfered per unit of charge +v = e/q with v being volts, e being energy, and q being culombs +VOLTMETER GO IN PARRALEL + +later on we are doing practical, mesuring voltage with circuit with a bulb or a resistor +plotted the results on a graph, my resistor graph was perfectly liner +and my bulb graph is more similar to a cubic graph + - + / +- +kind of like that + +we looked at a bit of resistance at the end, worksheet work (BRING IT TO THE NEXT LESSON) |