What is the total resistance across A and B in the circuit shown in the Fig.10.12?
a.1 ohm
b.2 ohm
c.1.5 ohm
d.none of these
I know the ans=2 ohm,
but I want the explanation can you please....?
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Explanation:
R1/R2 is equal to R3/R4 so we got to know that it is in form of meterbridge so in center no flow of current . 1and2 and also3and4 are in series. that ans is parallel to it so final ans is 2 ohm.
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