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PQ is a double ordinate of the parabola ...

PQ is a double ordinate of the parabola `y^2 = 4ax`. If the normal at P intersect the line passing through Q and parallel to axis of x at G, then locus of G is a parabola with -

A

vertex at (4a, 0)

B

focus at (5a, 0)

C

directrix as the line `x-3a=0`

D

length of latus rectum equal to 4a

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The correct Answer is:
A, B, C, D
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  1. PQ is a double ordinate of the parabola y^2 = 4ax. If the normal at P ...

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