CBSE Class 10 Answered
NUMERICAL
Asked by thebigboy | 04 Sep, 2008, 05:09: PM
Expert Answer
Use the given formulae
Power in series, P1 = V2 / ( R1 + R2)
Power in parallel , P2 = V2 / ( 1/ R1 + 1 /R2 )-1
Ratio = P1/ P2
Here, R1 = R2 = 2 ohm, V= 12 V
Answered by | 05 Sep, 2008, 12:53: AM
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