Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

If OB is the semi - minor axis of an ellipse ,$\;F_{1}\;$ and $\;F_{2}\;$ are its foci and the angle between $\;F_{1}B\;$ and $\;F_{2}B\;$ is a right angle , then the square of the eccentricity of the ellipse is :

$(a)\;\large\frac{1}{2} \qquad(b)\;\large\frac{1}{\sqrt{2}}\qquad(c)\;\large\frac{1}{2 \sqrt{2}}\qquad(d)\;\large\frac{1}{4}$

Can you answer this question?

Please log in or register to answer this question.

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App