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IGCSE Physics (me) > 9.2 : electrostatics and electrical current > Flashcards

9.2 : electrostatics and electrical current Flashcards

1
Q

Current

A

rate of flow of charge

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2
Q

Charge (Q)

A

Current (I) x Time (t)

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3
Q

Electric current in solid metallic conductors

A

A flow of negatively charged electrons

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4
Q

Insulators

A

rubber and wood

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5
Q

Conductors

A

aluminium and copper

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6
Q

how do insulating materials get charged by friction?

A
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IGCSE Physics (me) (2 decks)

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