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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: CAPACITOR
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ganesha1991 (1453)

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hcv - 2


page 167


Q-25 (b)

    
muskaanrelhan (465)

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sm1 reply...me too having prob in it


Know thyself

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ganesha1991 (1453)

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someone plzzz
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nishi.tiwari (199)

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draw the charge from any one battery




 


using mesh analysis




 


-q/2-q/4+24-12=0




 


3q/4=12




 


q=16c




 


Va-Vb=-q/2    




 


=-16/2uf




 


=-8V answer




 


 


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akshay.khare91 (465)

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ya agree wid nishi.tiwari..

I DONOT FOLLOW THE RULES I MAKE THEM TO FOLLOW ME.
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shub (38)

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what is mesh analysis???
i did'nt get how the third line was derived???

we are the allies of konoha.....shinobis of the....sand

shubham sunder
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chinmay_tyson (27)

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hey nishi,
can u pls explain???
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nishi.tiwari (199)

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sorry frnds i have actually used wrong word there


the equation i had wrritten is just by using krichoff's voltage law


sorry but if u want to know abt mesh analysis visit this


http://utwired.engr.utexas.edu/rgd1/lesson07.cfm


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ayush.jain67 (39)

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take the charge from batteryy then apllying krichoff law

then the equation is
-q/2-12-q/4+24=0

on solving this
we get

q ===16


then
v(a)-v(b) = -q/2
=-16/2
=-8v
if i m corect rate me

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atul_sinha89 (44)

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ans is -8 V jst use kirchoff's law

. . . : : | | : : A T U L : : | | : : . . .

||~::~||THE ONLY THING YOU DON'T KNOW IS THAT WHICH YOU DON'T KNOW||~::~||
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somyekathait (226)

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using KVL for the loop


we get  24- q/4- 12- q/2=0


q=16


again using KVL for a to b


now Va + 16/2 - Vb =0


Va-Vb = -8 V  (ans)


I WAS BORN INTELLIGENT!!!!!!!
EDUCATION RUINED ME



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