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If length of focal chord P Q is l , and ...

If length of focal chord `P Q` is `l ,` and `p` is the perpendicular distance of `P Q` from the vertex of the parabola, then prove that `lprop1/(p^2)dot`

A

`lambda=2`

B

`lambda=3`

C

`lambda=4`

D

`lambda=5`

Text Solution

Verified by Experts

The correct Answer is:
C
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