If the angle between the lines joining the end points of minor axis of an ellipse with its foci is \[{{x}^{2}}-{{y}^{2}}=25\], then the eccentricity of the ellipse is [IIT Screening 1997; Pb. CET 2001; DCE 2002]

If the angle between the lines joining the end points of minor axis of

1.	If the angle between the lines joining the end points of minor axis of an ellipse with its foci is \[{{x}^{2}}-{{y}^{2}}=25\], then the eccentricity of the ellipse is [IIT Screening 1997; Pb. CET 2001; DCE 2002]
A.	1/2
B.	\[1/\sqrt{2}\]
C.	\[\sqrt{3}/2\]
D.	\[1/2\sqrt{2}\]
Answer» C. \[\sqrt{3}/2\]

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If the angle between the lines joining the end points of minor axis of an ellipse with its foci is \[{{x}^{2}}-{{y}^{2}}=25\], then the eccentricity of the ellipse is [IIT Screening 1997; Pb. CET 2001; DCE 2002]

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