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- What is the node rule in circuits? What conservation principle is it related to? | - What is the node rule in circuits? What conservation principle is it related to? | ||
- What steps do you need to follow in order to use loop/node rules? | - What steps do you need to follow in order to use loop/node rules? | ||
+ | - If you have time at the end - you can [[: | ||
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- | If you have time at the end - you can revisit the challenge problem from Week 6: | ||
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- | === Level 4: Challenge Mode === | ||
- | For the circuit below, say that $V_{bat1} = 9 V$, $V_{bat2} = 6 V$, and all resistors are $R = 100 \Omega$. For the circuit below, | ||
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- | a) Are there places in your circuit that can simplify? (AKA resistors in series or in parallel?) | ||
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- | b) Redraw the circuit after making the simplifications that you can. | ||
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- | c) How many different currents do you have in your circuit? Draw and label this on your picture. What node rule equations can you make? | ||
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- | d) How many different loops do you have in your circuit? What loop rule equations can you make? | ||
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- | e) Solve for your unknown currents. Note: you can use Wolfram Alpha or other resources online to solve the system of equations. | ||
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- | {{ 184_notes: |