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MCAT Chemical and Physical Foundations of Biological Systems Flashcards: 4c Circuit Elements Ohms Law

Study 4c Circuit Elements Ohms Law in MCAT Chemical and Physical Foundations of Biological Systems with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Identify the equivalent resistance of three identical resistors RR connected in parallel.

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ANSWER

Req=R3R_{\text{eq}} = \frac{R}{3}. For identical parallel resistors, equivalent resistance equals individual resistance divided by the number.

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MCAT Chemical and Physical Foundations of Biological Systems: Foundational Concepts

You are hereCircuit Elements and Ohm’s Law (4C)25 cards

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What this deck covers

This deck focuses on 4c Circuit Elements Ohms Law, giving you a quick way to review the definitions, rules, and examples that matter most for MCAT Chemical and Physical Foundations of Biological Systems.

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Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 31Practice questions for this set
A wearable biosensor uses a resistive strain gauge (R=200 ΩR=200\ \Omega) powered by a 5.0 V5.0\ \text{V} supply. During motion, the gauge resistance increases to 250 Ω250\ \Omega while the supply voltage remains constant. How would the current through the gauge change, consistent with Ohm's Law?
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