Question: A 60 ohm resistor is connected in parallel with a 120 ohm resistors, find the equivalent resistance


 60 0hms resistor and a 120 ohm resistor connected in parallel.
1/REFF = 1/R1+1/R2

1/REFF = 1/60 + 1/120


1/REFF = 1/60 + 1/120
1/ = 3/120
REFF=40 ohm

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