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If P (3a , 2 asqrt(3)) is one end of a ...

If P ` (3a , 2 asqrt(3))` is one end of a focal chord PQ of ` y^(2) = 4ax ` then PQ =

A

`(3a)/(16)`

B

`(16a)/(sqrt(3))`

C

`(16a)/(3)`

D

`(16a^(2))/(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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MARVEL PUBLICATION-CIRCLE AND CONICS -MULTIPLE CHOICE QUESTIONS
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  3. If P (3a , 2 asqrt(3)) is one end of a focal chord PQ of y^(2) = 4ax...

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  4. If (x1,y1)and (x2,y2) are ends of a focal chord of y^2 =4ax, then valu...

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  10. Tangent to y^(2) = 4ax at its vertex is

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  11. Foot of the directrix of the parabola y^(2) = 4ax is the point

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  12. If A (x(1) , y(1)) " and B" (x(2), y(2)) are point on y^(2) = 4ax , ...

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  13. If A (t(1)) " and " B(t(2)) are points on y^(2) = 4ax , then slope ...

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  14. Points A,B ,C , D on y^(2) = 4ax have parameters t(1) , t(2), t(3), ...

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  15. Points A,B,C,D, on y^(2) = 4ax have parameters t(1) , t(2), t(3) , ...

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  16. If PQ is a focal chord of parabola y^(2) = 4ax whose vertex is A , t...

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  18. If focal distance of point P on y^(2) = 4x is 6, then P is

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  19. An equilateral triangle is inscribed in y^(2) = 8x so that one angul...

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  20. If (4,0) is the vertex , and Y-axis the directrix of a parabola , then...

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