please answer question number 30.no spamming please answer this question correctly and you will be marked brainlist.
please answer question number 30.no spamming please answer this question correctly and you will be marked brainlist.
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The equivalent resistance when three resistance are connected in parallel.
Let I1, I2, I3- current in
R1,R2,R3_ in resistance.
The main current is _ I= I1+ I2+I3
BY OHM'S LAW :
I1=V/R1. ..... 1.)
I2= V/R2....2.)
I3= V/R3....3.)
SO, THE ADD all this.
so we use.
I=I1+ I2+I3
so...
the answer is..
1/Rp = 1/R1+ 1/R2 + 1/R3
I HOPE THE ANSWER YOU GET.
THANKS.