# is a normal chord of the parabola  at  being the vertex of the parabola. Through  a line is drawn parallel to  meeting the –axis in . Then line length of  is a) Equal to the length of the latus rectum b) Equal to the focal distance of the point c) Equal to twice the focal distance of the point d) Equal to the distance of the point  from the directrix

## Question ID - 55807 :- is a normal chord of the parabola  at  being the vertex of the parabola. Through  a line is drawn parallel to  meeting the –axis in . Then line length of  is a) Equal to the length of the latus rectum b) Equal to the focal distance of the point c) Equal to twice the focal distance of the point d) Equal to the distance of the point  from the directrix

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Answer Key : (c) -

(c)

Equation of the line through  parallel to

Put

= twice the focal distance of

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