I
iTeachChem•4mo ago
Aetherfly

Capacitance

general doubt, does charge flow here?
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22 Replies
iTeachChem Helper
iTeachChem Helper•4mo ago
@Gyro Gearloose
iTeachChem Helper
iTeachChem Helper•4mo ago
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.
Aetherfly
AetherflyOP•4mo ago
10C and 20C are charges not capacities
Opt
Opt•4mo ago
Charge on middle piece becomes equally distributed and induced charge changes to match I think
Aetherfly
AetherflyOP•4mo ago
ok but why assuming they have different capacities
Opt
Opt•4mo ago
Is there an external source of voltage across the two capacitors?
Aetherfly
AetherflyOP•4mo ago
no
Opt
Opt•4mo ago
Are the capacitances given?
Aetherfly
AetherflyOP•4mo ago
ok lets assume they're equal for now
Opt
Opt•4mo ago
If they're equal, then the charge will flow until the potential drop across each is the same. Which means until the charge on them is same.
Aetherfly
AetherflyOP•4mo ago
ok and what about the polarities?
Opt
Opt•4mo ago
Hmm Good point. The charge on the middle piece has to be conserved.
Aetherfly
AetherflyOP•4mo ago
ok so its something like this but do we take induction of one capacitor on the other here?
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Aetherfly
AetherflyOP•4mo ago
assuming both of them are far away
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Aetherfly
AetherflyOP•4mo ago
@Opt what do I do now?
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Dexter
Dexter•4mo ago
Hmm If capacitance are equal then charge will flow from the 20C wala capacitor That'll give you the polarity
Aetherfly
AetherflyOP•4mo ago
but why does charge flow
Dexter
Dexter•4mo ago
🤔 steady state achive krne keliye? What's the steady state in this configuration Looks weird asf
Aetherfly
AetherflyOP•4mo ago
yeah
CorrodedCoffin
CorrodedCoffin•4mo ago
no flow until and unless u complete the circuit by connecting the two capactiors
Dexter
Dexter•4mo ago
Hmmm
CorrodedCoffin
CorrodedCoffin•4mo ago
ig solving this ques will give u an idea of what i am trying to convey
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