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The point (a ,2a) is an interior point o...

The point `(a ,2a)` is an interior point of the region bounded by the parabola `y^2=16 x` and the double ordinate through the focus. then find the values of `adot`

A

`a lt 4`

B

` 0 lt a lt 4`

C

`0 lt a lt 2 `

D

`a gt 4`

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The correct Answer is:
B
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