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Electric circuits (resistivity of a lightbulb) - Coggle Diagram
Electric circuits (resistivity of a lightbulb)
Safety
let the light bulb cool down before touching it
if using Halogen capsule bulbs do not touch with bare hands
heavy cloth gloves recommended when handling light bulbs when hot
Avoid moisture and water exposure especially when the power is on
how to measure resistivity
Formulas
Ohms law
V = IR
KCL
I1 + I2 + I3
Measuring V & I
Voltmeter
Ammeter
Different types of bulbs
LED
Incandescent Bulbs
Energy Saver Bulbs
halogen capsule bulbs
Equipment
Electrical Cables
Batteries
resister
switch
voltmeter
ammeter
prior knowledge
Ohms law
KVL
KCL
resistance
potential difference
converting watts to KWH
Amps