Two identical resistors, each of resistance 15 , are connected in
(1) 06:
5
(1) series, and (ii) parallel, in turn to a battery of 6 V. Calculate the ratio
245
of the power consumed in the combination of resistors in each case.
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1
Answer:
1:4
Explanation:
total resistance in parallel = 1/15 + 1/15
which will become 7.5
power in parallel = v²/R == 6²/7.5
tatal resistance in series =15+15 =30
Power in series = V ²/R==6²/30
power in parallel/power in series = 30/7.5
which is 1/4
therefore Ratio = 1:4
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