4.2.1.2 - Electrical charge and current

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6 Terms

1
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What is electric current?

Electric current is the flow of electrical charge

2
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What is potential difference?

The driving force that pushes the charge

3
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For electrical charge to flow through a circuit what is needed?

The circuit must include a source of potential difference

4
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what is the size of electric current equal to?

to the flow of electrical charge

5
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give the formula for charge flow.

charge flow = current x time

Q = iT

6
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Give the unit for charge flow

columns , C