Constructing Electrical and Electronic Circuits (Junior Cert Science): Flashcards

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Constructing Electrical and Electronic Circuits
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Ohm's Law formula

V=I×RV = I \times R

Unit for voltage

Volts (V)

Unit for resistance

Ohms (Ω)

Diode function

Allows current to flow in only one direction

What LED stands for

Light-emitting diode

LDR resistance when light shines on it

Decreases

Thermistor resistance when heated

Decreases

Electrical power formula

P=V×IP = V \times I

Unit for electrical power

Watts (W)

Shape of voltage-current graph in Ohm's Law

Straight line through origin

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Constructing Electrical and Electronic Circuits

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Constructing Electrical and Electronic Circuits

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