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Two identical resistor each of resistanc...

Two identical resistor each of resistance 10`Omega` are connected in (i)series and then (ii) in parallel in line to a battery of 6 volts. Calculate the ratio of power consumed in the combination of resistor in the two case.

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Net resistance in series `R_S=20 Omega` and power = `V^2//R_S`=1.8 W Net resistance in parallel `R_P=5Omega` and power =`V^2//R_P`=7.2 W `to P_S//P_P`=1/4
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