Charge & Current (AQA GCSE Physics Combined Science): Quizzes

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Charge & Current
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What is electric current?

A flow of electrical charge

What is the unit of electrical charge?

Coulombs (C)

What is the unit of current?

Amperes (A)

Which instrument is used to measure current?

Ammeter

What is the equation for charge flow?

Q=ItQ = It

In the equation Q=ItQ = It, what does QQ represent?

Charge flow in coulombs (C)

In the equation Q=ItQ = It, what does II represent?

Current in amperes (A)

What can current be thought of as?

Rate of flow of charge

When will current flow through a circuit?

When it makes a complete loop

If a current of 2.52.5 A flows for 6060 s, what charge flows? Use Q=ItQ = It.

150150 C

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