two resistors 40 ohms and 20 ohm are connected in parallel 12 volt battery is connected in a circuit find current
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Explanation:
1/total resistance(R) =1/20 +1/40=3/40
1/R=3/40
R=40/3
V=IR
I=V/R=12*3/40=36/40=9/10=0.9A
hence current is of 0.9A
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