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Find the number of distinct normals that...

Find the number of distinct normals that can be drawn from `(-2,1)` to the parabola `y^2-4x-2y-3=0`

A

3

B

2

C

1

D

4

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The correct Answer is:
A
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OBJECTIVE RD SHARMA ENGLISH-PARABOLA-Chapter Test
  1. The focus of the parabola x^2-8x+2y+7=0 is

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  2. The point of contact of the line x-2y-1=0 with the parabola y^(2)=2(x-...

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  3. Find the number of distinct normals that can be drawn from (-2,1) to t...

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

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  5. Three normals to the parabola y^2= x are drawn through a point (C, O) ...

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  6. The normal chord of a parabola y^2= 4ax at the point P(x1, x1) subten...

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  7. AB, AC are tangents to a parabola y^2=4ax; p1, p2, p3 are the lengths...

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  8. The circles on the focal radii of a parabola as diameter touch: A) th...

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  9. If the normals from any point to the parabola y^2=4x cut the line x=2 ...

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  10. about to only mathematics

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  11. The equation of the tangent to the parabola y^(2)=8x which is perpendi...

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  12. the tangent drawn at any point P to the parabola y^2= 4ax meets the di...

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  13. about to only mathematics

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  14. The parabola y^(2)=4ax passes through the point (2,-6). Find the lengt...

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  15. A variable circle passes through the fixed point (2, 0) and touches y-...

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  16. The locus of the middle points of the focal chords of the parabola, y^...

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  17. If the lsope of the focal chord of y^(2)=16x is 2, then the length of ...

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  18. If x-2y-a=0 is a chord of the parabola y^(2)=4ax, then its langth, is

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  19. Equation of normal to the parabola y^(2)=4x which passes through (3, 0...

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  20. Find the length of normal chord which subtends an angle of 90^0 at the...

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