If the latus rectum of an ellipse is equal to half the minor axis t...

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If the latus rectum of an ellipse is equal to half the minor axis then its eccentricity is equal to
\( \mathrm{P} \)
(A) \( 1 / 2 \)
(B) \( \frac{\sqrt{3}}{2} \)
W
(C) \( 1 / 4 \)
(D) \( 3 / 4 \)
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