Electric and electronic circuits | Baamboozle - Baamboozle

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15

What is the purpose of a PCB?

To support and connect electronic components using conductive tracks.

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5

Give one example of an electric circuit.

Open answers (a lightbulb, an electric engine…)

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20

What electronic component is used to amplify or switch signals?

Transistor

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10

What is the main difference between an electric and an electronic circuit?

Electric circuits control power; electronic circuits control information/signals.

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20

Give one practical example of where filters are used.

In radios, audio systems, communication devices, etc

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5

What does a filter do in a circuit?

It allows certain frequencies to pass and blocks others.

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25

Why are PCBs better than using loose wires for connections?

They are more compact, reliable, organized, and easier to mass-produce.

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15

What is the component called that stores electrical energy in an electric circuit?

Capacitor

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15

What is a signal in electronics?

A time-varying electrical quantity (voltage or current) that carries information.

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boom

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star

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shark

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thief

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20

What device converts alternating current (AC) into direct current (DC)?

Rectifier (or diode)

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lifesaver

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fairy

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gift

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baam

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25

What happens to a signal when it passes through a low-pass filter?

High frequencies are removed, leaving only low frequencies.

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lifesaver

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fairy

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gift

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lifesaver

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15

What part of a signal determines how often it repeats per second?

Frequency

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baam

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gold

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rocket

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baam

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