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Points on parabola y^(2) = 12x , whose ...

Points on parabola ` y^(2) = 12x `, whose focal distance is 4, are

A

`(2, sqrt3), 2, -sqrt3)`

B

`(1, 2 sqrt3), (1, -2sqrt3)`

C

(1,2)

D

None of these

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The correct Answer is:
B
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