Question: three 60 ohm resistors are connected in parallel , find the equivalent reistance.




Three 60ohm resistor are connected in parallel, the equivalent resistor
 The equivalent resistance is
1/REFF = 1/R1+1/R2+1/R3
1/REFF =1/60 +1/60+1/60

1/REFF =3/60

1/REFF =1/20

REFF =20 ohms

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