NDA Math Conic Section

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Question : 12 of 34
 
Marks: +1, -0
If the angle between the lines joining the end points of minor axis of the ellipse
x2
a2
+
y2
b2
=1
with one of its foci is
Ï€
2
,then what is the eccentricity of the ellipse?
[NDA II 2019]
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