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GCSE ADD PHYSICS > Currents and Potential difference > Flashcards

Currents and Potential difference Flashcards

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1
Q

What is electric current?

A

The flow of charge

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2
Q

How do we measure the flow of charge?

A

Use an Ameter

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3
Q

What is the unit for charge?

A

1 coulomb

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4
Q

What is the formula for current?

A 
I = Q/t
Current = charge/time
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5
Q

What is potential difference?

A

Potential difference is the work done per column of charge that passes the component

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6
Q

What is work done?

A

Energy transferred in joules

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7
Q

What is the formula for potential difference?

A

V = W/Q

Potential difference = energy transferred/ Work done

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GCSE ADD PHYSICS (26 decks)

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