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OpenStudy (anonymous):

Question

OpenStudy (anonymous):

OpenStudy (anonymous):

|dw:1362558719931:dw|

OpenStudy (anonymous):

|dw:1362558910373:dw|

OpenStudy (anonymous):

\[\frac 1 C=\frac 1 C_1 +\frac 1 C_2\] \[\frac 1 C=\frac{C_2+C_1}{C_1C_2}\] \[C_{eq}=\frac{C_1C_2}{C_2+C_1}\] \[C=C_3+C_{eq}\] \[C=C_3+\frac{C_1C_2}{C_2+C_1}\]

OpenStudy (anonymous):

@UnkleRhaukus

OpenStudy (anonymous):

@.Sam.

OpenStudy (unklerhaukus):

looks right to me \[\checkmark\]

OpenStudy (anonymous):

oh cool!

OpenStudy (unklerhaukus):

|dw:1362559642984:dw|

OpenStudy (anonymous):

should I solve for Q for each capacitor (for part b) since I know C and V should be 200 volts for each pair of plates, correct?

OpenStudy (unklerhaukus):

i think thats it

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

why?

OpenStudy (anonymous):

due to the fact that some of them are in parallel and some in series?

sam (.sam.):

I think its fine, once u got the capacitance then u can use Q=CV to find charge

sam (.sam.):

Remember each capacitor has different voltages

sam (.sam.):

But u can tell that C3 is 200V and for C1 and C2 is V1+V2=200

OpenStudy (anonymous):

does that mean that capacitors in series have to share the voltage (in this case) because they're in this circuit |dw:1362560321924:dw|

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