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Technology > Electronics > Flashcards

Electronics Flashcards

0
Q

Diode

A

Allows electricity to flow in one direction only

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1
Q

Bulb

A

A bulb has a wire filament made of tungsten that glows brightly when hot

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2
Q

Battery

A

A battery is a power supply in a circuit

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3
Q

Slide switch

A

A switch can make or break a contact

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4
Q

Motor

A

A motor has a shaft that spins when electricity flows through it

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5
Q

Transistor

A

It acts as a switch and an amplifier

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6
Q

Non electric capacitor

A

A capacitor stores up electric charge and releases it

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7
Q

Light emitting diode

A

Light emitting diode produces light when electricity passes through it. LED has a positive and a negative leg

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8
Q

Resistor

A

Slows down the flow of electricity charge measured in ohms

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9
Q

Variable resistor

A

Increases/decreases the resistor/resistance

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10
Q

LDR

Light dependent resistor

A

Increases resistance in the dark decreases resistance in the light

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11
Q

Buzzer

A

Makes noise when electricity flows through it

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Technology (2 decks)

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