11. Two resistances of 6 Ω and 12 Ω are connected a. In series, and b. In parallel, If a current of 5A passes through each circuit, find the ratio of power developed in the two cases
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Answer:sorry !! i can not answer this
Explanation:
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Answer:
9:2
Explanation:
In series R=6ohm+12ohm=18ohm
In parallel R=12*6/12+6=4ohm
In parallel V=90V
In series V=20V
In parallel P=90²/18
In series P=20²/4
Ps/Pp=90²/18*4/20²=9/2=9:2
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