Question

D. The energy stored in 4 uF capacitors is 2uF 12V I 6 UF 4 UF (1) 8 u (2) 12 W (4) 20 W (3) 16 W

NEET/Medical Exams

Physics

Solution

151

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( forall_{A B}=mid 2 theta-left(frac{20}{2}right)=2 v ) Now enngy ( =frac{1}{2} mathrm{cv}^{2}=frac{1}{2} times A^{2} times(2)^{2}=2^{3}=845 ) ( underline{mathrm{An}} )