Cambridge AS & A Level Physics
9.1Electric current
Electric current in Cambridge AS & A Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic22 practice questions1 lesson
Learning objectives
What the syllabus expects you to be able to do.
- 9.1.1Describe current as a flow of charge carriers.
- 9.1.2Recognise that charge is quantised.
- 9.1.3Recall and use Q = It.
- 9.1.4Use I = Anvq for a conductor.
Lessons
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Electric current, charge and drift velocity
40 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Electric current into a strength.
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