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The tangent to y^(2)=ax makes an angle ...

The tangent to `y^(2)=ax ` makes an angle `45^(@)` with x-axis . Then its point of contact is

A

A.P.

B

G.P.

C

H.P.

D

none

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-PARABOLA-EXERCISE 1 A
  1. The locus of the point of intersection of two tangents to the parabola...

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  2. The tangents at the points (at(1)^(2),2at(1)) , (at(2)^(2),2at(2)) on ...

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  3. The tangent to y^(2)=ax makes an angle 45^(@) with x-axis . Then its ...

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  4. The tangents at the points (at(1)^(2),2at(1)) , (at(2)^(2),2at(2)) on ...

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  5. If P (at(1)^(2),2at(1)) and Q (at(2)^(2),2at(2)) are two variable poin...

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  6. The length of the chord of contact of tangents drawn from (x(1),y(1)) ...

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  7. The area of the triangle formed by the tangents and chord of contact f...

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  8. If y(1),y(2) and y(3) are the ordinates of the vertices of a triangle ...

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  9. The area of the triangle inscribed in the parabola y^(2)=4x the ordina...

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  10. The tangents to the parabola y^(2)=4ax at P(t(1)) and Q (t(2)) inters...

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  11. The orthocentre of the triangle formed by three tangents to the parabo...

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  12. Prove that the orthocentre of the triangle formed by any three tangent...

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  13. The feet of the perpendiculars drawn from the focus of a parabola to t...

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  14. If the distances of two points P and Q on the parabola y^(2) = 4ax fro...

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  15. If the distances of two points P and Q on the parabola y^(2) = 4ax fro...

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  16. If the distances of two points P and Q on the parabola y^(2) = 4ax fro...

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  17. PSQ is a focal chord of a parabola whose focus is S and vertex A . PA ...

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  18. If L,M,N are the three points on the parabola y^(2) = 4ax whose ordin...

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  19. The equation of the normal to the parabola y^(2)=8x at the point t is

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  20. The slope of the normal at (at^(2),2at) of the parabola y^(2)=4ax is

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