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The endpoints of two normal chords of a ...

The endpoints of two normal chords of a parabola are concyclic. Then the tangents at the feet of the normals will intersect at
a. Tangent at vertex of the parabola
b. Axis of the parabola
c. Directrix of the parabola
d. None of these

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
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  2. Normals at two points (x(1),y(1))and(x(2),y(2)) of the parabola y^(2)=...

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  3. The endpoints of two normal chords of a parabola are concyclic. Then ...

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  5. t 1 and  t 2 are two points on the parabola y^...

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  7. Length of the shortest normal chord of the parabola y^2=4ax is

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  8. The line x-y=1 intersect the parabola y^(2)=4x at A and B. Normals at ...

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  9. If normals drawn from a point P(h,k) to the parabola y^(2)=4ax, then t...

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  10. If x+y=k is normal to y^2=12 x , then k is (a)3 (b) 9 (c) -9 (d) -3

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  11. An equilateral triangle is inscribed in the parabola y^(2)=4ax, such...

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  12. Evaluate, min[(x1-x2)^2+(5+sqrt(1-x1^2)-sqrt(4x2))^2],AAx1,x2 in R , ...

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  13. The equation of the directrix of the parabola y^2+4y+4x+2=0 is (a)x=-1...

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  14. The equation of the common tangent touching the circle (x-3)^2+y^2=9 ...

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  15. At what point on the parabola y^2=4x the normal makes equal angle with...

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  16. The focal chord of y^(2)=16x is tangent to (x-6)^(2)+y^(2)=2. Then t...

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  17. The locus of the midpoint of the segment joining the focus to a moving...

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  18. Show that the curve whose parametric coordinates are x=t^(2)+t+l,y=t^(...

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  19. Statement 1: The line y=x+2a touches the parabola y^2=4a(x+a) Stateme...

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  20. Consider a circle with its centre lying on the focus of the parabola, ...

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