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If the polar of a point P w.r.t the circ...

If the polar of a point P w.r.t the circle `x^(2)+y^(2)=a^(2)` touches the parabola `y^(2)=4ax` then the locus of P is

A

`y^(2)=ax`

B

`y^(2)+ax=0`

C

`y^(2)=2ax`

D

`y^(2)+2ax=0`

Text Solution

Verified by Experts

The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-PARABOLA-EXERCISE 1B
  1. The polar of (-a,-2a) w.r.t the circle x^(2)+y^(2)-2ax-3a^(2)=0 touche...

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  2. The locus of poles of tangents of the parabola y^(2)=4ax w.r.t the par...

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  3. If the polar of a point P w.r.t the circle x^(2)+y^(2)=a^(2) touches t...

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  4. The locus of the midpoints of the focal chords of the parabola y^(2)=4...

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  5. If the polar of a point P w.r.t the circle x^(2)+y^(2)=a^(2) touches t...

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  6. The chord of contact of a point P to the parabola y^(2)=4ax touch the ...

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  7. The locus of the point for which the chord of contact w.r.t y^(2)=4ax ...

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  8. The locus of poles of chords of the parabola y^(2)=4ax which are at a...

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  9. A chord of the parabola y^(2) =4ax subtends a right angle at the verte...

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  10. The equation of the chord of the parabola y^(2)=2x having (1,1) as its...

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  11. The midpoint of the chord 2x-y-2=0 of the parabola y^(2)=8x is

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  12. The tangent at the point P (x(1),y(1)) to the parabola y^(2)=4ax meets...

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  13. If the tangent at the point P (2,4) to the parabola y^(2)=8x meets the...

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  14. The locus of the midpoints of the focal chords of the parabola y^(2)=4...

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  15. Let O be the origin and A be a point on the curve y^(2)=4x. Then the l...

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  16. The locus of the midpoints of the focal chords of the parabola y^(2)=4...

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  17. The locus of the midpoints of the focal chords of the parabola y^(2)=6...

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  18. The locus of middle points of normal chords of the parabola y^(2) = 4...

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  19. The point of intersection of the tangents of the parabola y^(2)=16x at...

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  20. The locus of the midpoints of the focal chords of the parabola y^(2)=4...

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