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The sum of focal distances of a point on...

The sum of focal distances of a point on the ellipse `x^(2)/4+y^(2)/9=1` is:

A

4 units

B

6 units

C

8 units

D

10 units

Text Solution

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The correct Answer is:
B
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PUNEET DOGRA-CONIC SECTION-PREV YEAR QUESTIONS
  1. Consider any point P on the ellipse (x^(2))/(25)+(y^(2))/(9)=1 in the...

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  2. The eccentricity of the hyperbola 16x^(2)-9y^(2)=1 is?

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  3. The point on the parabola y^(2) = 4ax nearest to the focus has its abs...

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  4. The hyperbola (x^(2))/(a^(2)) -(y^(2))/(b^(2))=1 passes through the po...

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  5. What is the length of the latus rectum of an ellipse 25x^(2)+16y^(2)=4...

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  6. What is the equation of parabola whose vertex is at (0, 0) and focus i...

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  7. What is the sum of the major and minor axes of the ellipse whose eccen...

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  8. The foci of the hyperbola 4x^(2)-9y^(2)-1=0 are:

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  9. The axis of the parabola y^(2)+2x=0 is :

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  10. A point P moves such that its distances from (1 , 2) and (-2 , 3) are ...

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  11. The sum of the focal distances of a point on the ellipse (x^(2))/(4)+ ...

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  12. The sum of focal distances of a point on the ellipse x^(2)/4+y^(2)/9=1...

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  13. The eccentricity e of an ellipse satisfies the condition.

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  14. What is the eccentricity of the conic 4x^(2)+9y^(2)=144?

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  15. What are the points of intersection of the curve 4x^(2)-9y^(2)=1 with ...

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  16. What is the locus of points, the difference of whose distances from tw...

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  17. Let E be the ellipse (x^(2))/(9)+(y^(2))/(4)=1 and C be the circle x^...

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  18. What are the equations of the directrices of the ellipse 25x^(2)+16y^(...

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  19. A circle is drawn with the two foci of an ellipse (x^(2))/(a^(2)) +(y^...

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  20. If (4, 0)and (-4, 0) are the foci of ellipse and the semi-minor axis i...

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