in upper side only
...............matlab ? :(
consider the infinite ladder such that r1 is in horizontal direction in upper side only n r2 in vertical direction .the voltage is halved after every section .comment on r1/r2
i think its like niche walli taraf resistane nahi hai conducting wires hai i m nt confirmed
r1 upar hai , r2 sidemein .. aur chain r2 se continue hota hai ...
let the resistance of chain be x ..
then r2*x/(r2 + x) =r1 sincevoltage drop across r1 and r2 is equal ....
also r2*x/(r2 + x) + r1 = x .. since it is an infinite chain
so
2* r2*x/(r2 + x) = x or 2*r2 = r2 + x
x = r2
r1 = r2/2
r1/r2 =1/2
i'll stick to my answer as .. r1 is alone and r2 in parallel combination with the chain .. so net resistance of r2 and the chain will decrease and become equal to the resistance r1 which is alone .... :)
hey ankit... can u post a diagram ??
please..
have still not got how it looks.............
arey yeh aisa hai..???
huh!
ladder kabhi aisa rakha jata hai kya ?? [11]
main vertical banayi thi...
so i din get head n tail of the question........ [3]
@ankit refer to post#6 as v is same does nt imply that r are same how can u say i are same
r1 is in horizontal direction in upper side only
plzz pehle koi iska matlab batao