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3.5 Electricity

Quick questions on Series and parallel circuits: resistor combinations and power - AQA A-Level 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 q1?
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Two 4.0 Ω4.0 \text{ }\Omega resistors are connected in series. State the total resistance. [1 mark]
What is q2?
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A device draws 0.50 A0.50 \text{ A} from a 9.0 V9.0 \text{ V} supply. Calculate the power it dissipates. [1 mark]
What is q3?
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State which conservation law underlies Kirchhoff's second law. [1 mark]

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