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The potential difference between and in the following figure is

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2901 Upvotes
Verified Answer
The correct answer is:
$48 \mathrm{~V}$
From the given circuit
$$
\begin{aligned}
&\text { V } \mathrm{V}_{\mathrm{A}}-(6 \times 2)-12-(9 \times 2)+4-(5 \times 2)=\mathrm{V}_{\mathrm{B}} \\
&\text { or } \quad \mathrm{V}_{\mathrm{A}}-12-12-18+4-10=\mathrm{V}_{\mathrm{B}} \\
&\text { or } \quad \mathrm{V}_{\mathrm{A}}-\mathrm{V}_{\mathrm{B}}=48 \text { volt }
\end{aligned}
$$
$$
\begin{aligned}
&\text { V } \mathrm{V}_{\mathrm{A}}-(6 \times 2)-12-(9 \times 2)+4-(5 \times 2)=\mathrm{V}_{\mathrm{B}} \\
&\text { or } \quad \mathrm{V}_{\mathrm{A}}-12-12-18+4-10=\mathrm{V}_{\mathrm{B}} \\
&\text { or } \quad \mathrm{V}_{\mathrm{A}}-\mathrm{V}_{\mathrm{B}}=48 \text { volt }
\end{aligned}
$$
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