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United StatesPhysics C: Electricity and MagnetismQuick questions

Unit 11: Electric Circuits

Quick questions on Resistance, resistivity and Ohm's law - AP Physics C E&M Unit 11

2short 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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A resistor obeys Ohm's law with R=20ΩR = 20\,\Omega. Find the current at 1010 V. [2 points]
What is q2?
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State how the II-VV graph of an ohmic resistor looks. [1 point]

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