Physics Test Yr10 0.0 / 5 ? PhysicsElectricityGCSEAQA Created by: daniellestarrCreated on: 01-11-18 15:05 what's a diode? a diode is a component that only allows current to flow in 1 direction 1 of 5 what is an LED (light emitting diode)? an LED is known and used as an indicator. they only allow current to flow through it in a forward direction 2 of 5 what is the rule of LDR's (light dependent resistors)? the resistance decreases if the light intensity increases and the resistance increases if the light intensity decreases 3 of 5 what is a thermistor? a thermistor is a temperature dependant resistor. the resistance decreases as the temperature increases. 4 of 5 'a filament lamp follows ohm's law' - true or false? false- it is non-ohmic as the temperature doesn't remain constant 5 of 5
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