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A square is inscribed inside the ellipse...

A square is inscribed inside the ellipse `(x^(2))/( a^(2)) +(y^(2))/( b^(2)) =1 `then the length of the side of the square is

A

` (ab)/( sqrt( a^(2) +b^(2)))`

B

` (2ab)/( sqrt(a^(2) +b^(2))) `

C

` sqrt(a^(2) +b^(2)) `

D

` sqrt( a^(2) - b^(2))`

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The correct Answer is:
B
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AAKASH SERIES-REVISION EXERCISE -ELLIPSE
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  10. The total number of real tangents that can be drawn to the ellipse 3x^...

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  13. A, A^(1) are the vertices , S, S^(1) are the foci of an ellipse . T...

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  17. The major axis of an ellipse is y =x and one vertex is at origin , the...

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  18. In a model. It is shown that an arch of abridge is semi-elliptical wit...

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  19. A bridge is in the shape of a semi ellipse . If it is 400 m long and h...

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