Electric circuit-2
Electricity and Magnetism
Level
2
What is the equivalent resistance of the circuit above?
The answer is 2.556.
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no current will pass through 3 & 4 ohm resistors as in them circuit is not complete. so current will pass through middle branch Rparallel=1/2 + 1/(3+4) = 14/9 ohm Rtotal = 1+14/9 = 23/9 = 2.556ohm