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Phyiscs yr9 > Circuit symbols meanings > Flashcards

Circuit symbols meanings Flashcards

1
Q

Bulb

A

Glows when a circuit is complete

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1
Q

Voltmeter

A

Measures the voltage produced by a power supply

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2
Q

Ammeter

A

Measures the flow of electrons in a circuit (current)

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3
Q

Resistor

A

Slows the current

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4
Q

Variable resistor

A

Slows the current (resistance can be changed)

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5
Q

Cell

A

Transforms chemical energy into electrical

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6
Q

Battery

A

Two or more cells in a series

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7
Q

Open switch

A

Breaks the circuit

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8
Q

Closed switch

A

Connects the components in a circuit

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9
Q
A
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Phyiscs yr9 (3 decks)

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