A parallel plate capacitor has two layers of dielectrics as shown in \( \mathrm{P} \) figure. Th...

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A parallel plate capacitor has two layers of dielectrics as shown in
\( \mathrm{P} \) figure. This capacitor is connected across a battery, then the ratio

W of potential difference across the dielectric layers is
(A) \( 4 / 3 \)
(B) \( 1 / 2 \)
(C) \( 1 / 3 \)
(D) \( 3 / 2 \)
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