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SingaporeCombined ScienceQuick questions
Physics: Waves, Electricity and Magnetism
Quick questions on Current electricity and circuits: N(A)-Level Combined Science Physics
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is ohm's law?Show answer
For many components at constant temperature, the current is proportional to the voltage:
What are series circuits?Show answer
In a series circuit the components are connected one after another in a single loop:
What are parallel circuits?Show answer
In a parallel circuit the components are connected on separate branches:
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