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One double ordinate makes a right angle ...

One double ordinate makes a right angle at the vertex of a `parabola ` ` y^2=8x`.the length of the double ordinate will be

A

a)4 unit

B

b)8 unit

C

c)16 unit

D

d)32 unit

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 1-EXERCISE
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