current
uhhh i tried to simplify it but it just confused me more i will attach my attempt below

70 Replies
@Gyro Gearloose
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lets say
that after R
the Potential Drops tp D
one sec
need to change browsers
sure

i forgot to do one thing here the potential drop will be same at e,d and f
nahh nvm this
wont work
let me redraw
yea dont follow my method it wont work here
ðŸ˜
aahhh
mirror symmetry
Yes
1.11?

now try
We can redraw like this


yesss
Is the answer 10 R / 9 ??
i dont know about this
can u explain?
Cuz what happens is whenever it's likethe figure given in the kossan we can just seprate out the 2 Rs that stick on the main AC line
Basically in do ki wajah se main line me current nahi jaata hai
yes
c
i redrawed this
is this correct?

Nahi itna mat karo use symmetry please make your life bearable
basically u see that line symmetrically dividing the circuit in two parts right? any junction passing through that dividing line can be disconnected like i did. (junction - a point where atleast 3 wires meet)

oh ok that explains another doubt i had
u should learn about mirror and folding symmetry


thissss
Frfr life saver
why it broke here
u can't solve stuff with them
ok okkk i will look it up
Yeaaa it's symmetric
wdym life saver, isn't it a standard thing that everyone should learn?
hn agar ye ho jaye uske baad i can do
i havent done this chp complelty i have just done circuit analysis so maybe uske karan i dont know about this
standard series parallel bhi le sakte hai but ofc its not useful cuz it becomes tough to determine kaha series kaha parallel
tabhii yss
uh if there is 3 wires then it will be divided into 2 right? and if there are 4 then also 2
but mujhe kaise pta chlana ki which wire will remain connected
and which will disconnect
dekho dekho
batao

idhar dekho yaha par
jis point pe hai
uske about
Main AC wali line ke alava
jo bhi connect hai usko ek saath le lo aur main AC se alag kar do
AC i dont mean Alternate Currnt but the naming AC
so wo beech me jo hai usko hum main AC se alag le lete hai
aise pata chalega
agar forexample kuch aur ek jagah par ye aisa symmetry me hota
to hum waha bhi symmetry analyse karke le lete
mtlb that's the definition of a junction, in these type of questions 4 wire wala hi milega, warna ofc student confuse hoga, 4 wale me clearly 2 wire me divide hoga
mtlb ki jo bhi wire ke through jaari hai line jis se wire 2 me divide ho vo sath rahenge aur baaki sath?
hn tabhi to
3 wala to disconnect kroge to ek wire to circuit se hi disconnect ho jaega, 5+ wires confusing, 4 wires wale hi puchte hai generally
matlab baki 2 wire se na circuit se thodi hat jayega
see this doesn't make any sense right

mtlb pura circuit connected rhe yes
hn is case me hat gya par jo mera question hai usme to nhi hata
hnn vo
see this doesn't make any sense right
na
kyunki phir to opn circuit hai
yep
also
u can actually use mirror in 5+ junctions
wait
mai 3 pehle smj lu phir 5 karungi
same hi hai wait
okk

basically junction disconnect krne se pehle aur baad bhi uss line ke along symmetrical rhe
uss tarah disconnect krna hai
to ye 3 joined rahega baad me ?
yes
okk okk
ok tell me what will u do with the upper part to find equivalent resistance
(different from what u asked )
bich me neglect karke parallel?
the one passing through the line of symmetry
yes, it's a wheatstone bridge correct
no no, symmetry part is over
uk this?
mai vaha pahunchi nhi hu
school me phy me sir ne karavaya par smj nhi aaya
chem me thoda bahut kiya hai bas
are 10th me bhi kiye the lol
nhi matlb us lne me jo hai vo vala neglect hoga
nhi
no don't use the dotted line to neglect wires, it's just a support to see the symmetry and disconnect junctions
are mai vo apko batane ke liye ik refernce li thi bas
+solved @Zoro from temu @Phalawor @Prachi
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