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The equation of ellipse whose focus is ...

The equation of ellipse whose focus is
` (0, sqrt(a^(2) -b^(2) ) ) , ` directrix is y = ` (a^(2))/( sqrt(a^(2) -b^(2))` and eccentricity is `( sqrt(a^(2) -b^(2)) )/( a ) ` is

A

`x^(2)/a^(2)+y^(2)/b^(2)=1`

B

`x^(2)/b^(2)+y^(2)/a^(2)=1`

C

`x^(2)/a^(2)+y^(2)/b^(2)=2`

D

`x^(2)/b^(2)+y^(2)/a^(2)=2`

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DIPTI PUBLICATION ( AP EAMET)-ELLIPSE-EXERCISE 1A
  1. The equation of the ellipse whose focus is at (4,0) and whose eccentri...

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  2. The equation of the ellipse whose focus is (3, -2), eccentricity 3/4 a...

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  3. The equation of ellipse whose focus is (0, sqrt(a^(2) -b^(2) ) ) , ...

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  4. The equation of the ellipse whose foci are (pm3,0) and eccentricity 3/...

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  5. The equation of the ellipse whose vertices are (2, 5), (2, -1) and ecc...

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  6. The equation of the ellipse whose centre is (5, 2) vertex is (9, 2), t...

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  7. The equation of the ellipse with it's major axis is x-axis, minor axis...

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  8. The equation of the ellipse with its axes as the coordinate axes respe...

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  9. The equation of the ellipse with its axes as the coordinate axes respe...

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  10. The equation of the ellipse with it's axes as the corrdinate axes resp...

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  11. The equation of the ellipse with its axes as the coordinate axes and ...

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  12. The equation of the ellipse refered to its axes as coordinate axes, wh...

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  13. The equation of the ellipse with its major axis is parallel to x-axis,...

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  14. An ellipse drawn by taking a diameter of the circle (x-1)^(2)+y^(2)=1 ...

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  15. The eccentricity of an ellipse, with its centre at the origin, is 1/2....

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  16. The equation of the ellipse whose vertices are (-4, 1), (6, 1) and one...

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  17. The equation of the ellipse whose focus is (2, 4), centre is (3, 4) an...

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  18. The equation of the ellipse with its focus at (6, 2), centre at (1, 2)...

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  19. The centre is (2, -3), focus (3, -3) and the vertex is at (4, -3). The...

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  20. The ellipse x^(2)+4y^(2)=4 is inscribed in a rectangle aligned with th...

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