iran-konkur 2014 Q180

iran-konkur · Other · konkur-riazi_1393 Not Maths
180 – In the circuit shown, the maximum tolerable voltage across each capacitor is $60\,\text{V}$. What is the maximum electrical energy that can be stored in these two capacitors, in millijoules?
\begin{minipage}{0.4\textwidth} [Figure: Two capacitors $C_1 = 15\,\mu\text{F}$ and $C_2 = 30\,\mu\text{F}$ connected in series to voltage $V$] \end{minipage} \begin{minipage}{0.55\textwidth}
p{3cm}} (1) $20.5$
[4pt] (2) $24$
[4pt] (3) $40.5$
[4pt] (4) $44$
\end{minipage}
\textbf{180 –} In the circuit shown, the maximum tolerable voltage across each capacitor is $60\,\text{V}$. What is the maximum electrical energy that can be stored in these two capacitors, in millijoules?

\begin{minipage}{0.4\textwidth}
\textit{[Figure: Two capacitors $C_1 = 15\,\mu\text{F}$ and $C_2 = 30\,\mu\text{F}$ connected in series to voltage $V$]}
\end{minipage}
\hfill
\begin{minipage}{0.55\textwidth}
\begin{tabular}{p{3cm}p{3cm}}
(1) $20.5$ & \\[4pt]
(2) $24$ & \\[4pt]
(3) $40.5$ & \\[4pt]
(4) $44$ &
\end{tabular}
\end{minipage}

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