Exam 6: Series-Parallel Circuits

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    \text { Figure } 6 ^ { \prime } 2  -If  V<sub>S</sub>=15 V  and every resistor equals  2.2   k \Omega  in Figure 6-2, what is the value of  I<sub>R4</sub>  ?  Figure 62\text { Figure } 6 ^ { \prime } 2 -If VS=15 V and every resistor equals 2.2 kΩk \Omega in Figure 6-2, what is the value of IR4 ?

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In solving series-parallel circuits using Ohmʹs law, first solve for:

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    \text { Figure 6'4 }  -Refer to Figure 6-4.W ith circuit balanced there is:  Figure 6’4 \text { Figure 6'4 } -Refer to Figure 6-4.W ith circuit balanced there is:

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    \text { Figure } 6 ' 3  -If the current is  12 mA in Figure 6-3, what is the value of  V<sub>EB</sub> ?  Figure 63\text { Figure } 6 ' 3 -If the current is 12 mA in Figure 6-3, what is the value of VEB ?

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Two or more resistors connected in series form a circuit known as a voltage divider

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    \text { Figure } 6 \text { '1 }  -In Figure 6-1,  R<sub>2</sub>  is connected in______  Figure 6 ’1 \text { Figure } 6 \text { '1 } -In Figure 6-1, R2 is connected in______

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A voltmeter,W hen connected across a component, can be viewed as being a resistor in seriesW ith that component.

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According to the maximum power transfer theorem, maximum power is delivered to any load when the load resistance is:

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    \text { Figure } 6 ' 3  -What is the resistance between points A and D in Figure 6-3?  Figure 63\text { Figure } 6 ' 3 -What is the resistance between points A and D in Figure 6-3?

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    \text { Figure } 6 ' 3  -If  V<sub>S</sub>=12 V  in Figure  6-3 , what is the value of  V<sub>EB</sub> if R<sub>3</sub> shorts?  Figure 63\text { Figure } 6 ' 3 -If VS=12 V in Figure 6-3 , what is the value of VEB if R3 shorts?

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If four parallel 10 kΩ\mathrm { k } \Omega resistors are in series with a single 20 kΩ\mathrm { k } \Omega resistor and one of the parallel resistors shorts, the voltage across the other parallel resistors________

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If two resistors are in parallel, they carry the same current.

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The super position theorem provides a method for:

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    \text { Figure } 6 \text { '1 }  -In Figure 6-1,  R<sub>1</sub> is connected in________  Figure 6 ’1 \text { Figure } 6 \text { '1 } -In Figure 6-1, R1 is connected in________

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    \text { Figure } 6 \text { '1 }  -If  R<sub>3</sub> opens in Figure 6-1,V<sub>R1</sub>_____  Figure 6 ’1 \text { Figure } 6 \text { '1 } -If R3 opens in Figure 6-1,VR1_____

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    \text { Figure } 6 ^ { \prime } 2  -In Figure 6-2, R<sub>3</sub> and R<sub>4</sub> are connected in________  Figure 62\text { Figure } 6 ^ { \prime } 2 -In Figure 6-2, R3 and R4 are connected in________

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The voltage across any open in a series-parallel circuitW ill be the source Voltage.

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The difference between a balanced and an unbalancedW heatstone bridge is measured by:

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In the series portion of series-parallel circuits, the total resistance is:

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    \text { Figure } 6 ^ { \prime } 2  -If  R<sub>1</sub>  shorts in Figure 6-2,  V<sub>R4</sub>______  Figure 62\text { Figure } 6 ^ { \prime } 2 -If R1 shorts in Figure 6-2, VR4______

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