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If OB is the semi-minor axis of an ellip...

If OB is the semi-minor axis of an ellipse, `F_1` and `F_2` are its foci and the angle between `F_1B` and `F_2B` is a right angle, then the square of the eccentricity of the ellipse is

A

`(1)/(2)`

B

`(1)/(sqrt2)`

C

`(1)/(2 sqrt2)`

D

`(1)/(4)`

Text Solution

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The correct Answer is:
A
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