Electrical Charge and Current

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7 Terms

1
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what is electric current

current flows around circuits to power circuit components such as lamps, motors and buzzers. 

2
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3
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what is electric current

is flow of electrical charge

4
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what is electric charge measured in

coulombs (C)

5
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what is current measured in

Amperes(A)

6
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how to measure current

ammeter

7
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calculate the charge that has flown around a circuit in a certain time (s)

Q = It

  • Q= charge flow in joules (J)

  • I= current in amps (A)

  • t= time in seconds (s)