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ScotlandEngineering ScienceQuick questions
Area 2: Electronics and control
Quick questions on Circuit analysis: Ohm's law and power - SQA Higher Engineering Science
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?Show answer
A 4 V supply drives 2 A through a resistor. Find its resistance. [2 marks]
What is q2?Show answer
Two 10 ohm resistors are in series. State the total resistance. [1 mark]
What is q3?Show answer
A resistor carries 0.5 A and has resistance 8 ohms. Find the power dissipated. [2 marks]
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