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If the pointP(at^2,2at) is a end point o...

If the point`P(at^2,2at)` is a end point of a chord of the parabola`y^2=4ax`which is passes through the focus, then the length of the chord is

A

a)`(t+1/t)unit`

B

b)`(t+1/t)^2unit`

C

c)`a(t+1/t)unit`

D

d)`a(t+1/t)^2unit`

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 3-EXERCISE
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