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The distnce between the foci of the elli...

The distnce between the foci of the ellipse `3x ^(2) + 4y ^(2) =48` is

A

2

B

4

C

6

D

8

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-CIRCLE AND CONICS -CRITICAL THINKING
  1. The equation of the directrice of the ellipse 16x ^(2) + 25 y ^(2)= 40...

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  2. If the distance betweent a focus and corresponding directrix of an ell...

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  3. The distnce between the foci of the ellipse 3x ^(2) + 4y ^(2) =48 is

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  4. Eccentricity of the ellipse whose latus rectum is equal to the distnce...

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  5. Filnd the distance between the directrices the ellipse (x^2)/(36)+(...

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  6. The equation of the circle passing through the foci of the ellipse (x...

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  7. Prove that the curve represented by x=3(cost+sint),y=4(cost-sint),t in...

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  8. The length of the axes of the conic 9x^(2) + 4y^(2) - 4y + 1 = 0, are

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  9. The co-ordinates of the foci of the ellipse 3x ^(2) + 4y ^(2) -12 x -8...

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  10. The eccentricity of the ellipse 4x^2=9y^2=8x+36 y+4=0 is 5/6 b. 3/5 c....

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  11. An ellipse is described by using an endless string which is passed ove...

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  12. The length of the transverse axis of a hyperbola is 7 and it passes th...

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  13. If the centre, vertex and focus of a hyperbola be (0,0), (4,0) and (6,...

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  14. Equation of the hyperbola with eccentricity 3/2 and foci at (±2,0) is

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  15. If the latus rectum of an hyperbola be 8 and eccentricity be (3)/( sqr...

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  16. Find the equation of the hyperbola whose conjugate axis is 5 and th...

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  17. A hyperbola, centred at the prigin, has transverse axis 2a. If it pass...

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  18. The equation of the hyperbola whose foci are (6.5), (-4,5) and eccentr...

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  19. The equation of the hyperbola whose directrix is 2x+y=1, focus (1,1) a...

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  20. If e and e' be the eccentricities of two conics S=0 and S'=0 and if e^...

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