A circuit containing five resistors is connected to a
battery with a 12 V emf as shown in figure. The
potential difference across 4 resistor is
1)3 V
2)6V
3)9V
4)12V
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Answered by
6
Answer:
3v I hope it's help u okkkkk
vi02:
the answer is given as 6V sir can u pls say me the method...
Answered by
24
Hii its tom85
6v is the ans
since in parallel pd is same in both above and below
now in above two resistor 6 and 2 ohm are in parallel
its equivalent is 4
now in series two resistance of 4 oh m
we know that pd divide equally if R is equal in series
so 6 ohm
another process
Req= 4ohm
i= 3ampere
current divide equally in above and below as above and below both have equal resistance 8ohm
that is i = 3/2
so now take above
we find 2 resistance are in parallel 6 and 2 ohm it's equivalent 4 ohm
we know current is not change in series
using ohm law
so v=(3/2 )*4
v= 6ohm
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hope it may helps you
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