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10-09-2020
Biology

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Two capacitors of 1μF and 2μF are connected in series across a 100V supply. The energy stored in the system is ?

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Alvinabatool Alvinabatool

10-09-2020

Answer:

In series : 1/C=1/C1+1/C2

1/C=1/1+1/2

1/C=3/2

C=2/3=0.66

Explanation:

Energy=1/2CV^2

Energy=1/2*0.66(100)^2

Energy=1/2*0.66(10000)

Energy=1/2*6600

Energy=3300J

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