P6 - Electricity for Gadgets

Descripción

Revision for GCSE Physics, Module P6
Tom Mitchell
Fichas por Tom Mitchell, actualizado hace más de 1 año
Tom Mitchell
Creado por Tom Mitchell hace más de 9 años
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Resumen del Recurso

Pregunta Respuesta
What is Current? The flow of charge (electrons) round a circuit
How is Current measured? amps, A
What is Voltage? The driving force that pushes the current round
How is Voltage measured? volts, V
What is Resistance? Anything in the circuit that reduces the current
What is Resistance measured in? ohms, Ω
What does this symbolise? A cell
What does this symbolise? An open switch A closed switch
What does this symbolise? A thermistor
What does this symbolise? An LDR (Light Dependant Resistor)
What does this symbolise? A Variable Resistor
What does this symbolise? A Fixed Resisitor
What does this symbolise? A Bulb
What does this symbolise? A Transistor
Name the 3 sections of a Transistor Collector Base Emitter
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