Question: five 60 ohm resistors are connected in parallel. What is their equivalent resistance?




Five 60ohm resistors connected in parallel.
 The effective resistor is
1/REFF = 1/R1+1/R2+1/R3+1/R4+1/R5

Therefore 1/REFF= 1/60 +1/60+1/60+1/60+1/60
1/REFF= 5/60
REFF=12ohm

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