Homework Answers
first find the current in 5 
then
power disspited = i2 * 5
so
current in circuit = V / Rtotal
Rtotal = 6
current = 12 / 6 = 2 A
current in 5 resistor
= 2/3 A
so powe disspited = (2/3)2 * 5 = 2.22222 W
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