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The cordinate of point P is 8. If P lies...

The cordinate of point P is 8. If P lies on the parabola `y^(2) = 16x`, then its focal distance is

A

16

B

32

C

8

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

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

    A
    `(2 , pm sqrt(3))`
    B
    `(1 , pm 2 sqrt(3))`
    C
    (1,2)
    D
    none of these

  • The points on the parabola y ^(2) =12 y whose focal distance is 4, are

    A
    `(2, sqrt3), (2, - sqrt3)`
    B
    `(1,2 sqrt3) , (1-2sqrt3)`
    C
    `(1,2)`
    D
    None of these

  • One of the points on the parabola y^2=12x with focal distance 12 is

    A
    (3,6)
    B
    `(9, 6sqrt3)`
    C
    `(7, 2sqrt(21))`
    D
    `(8, 4sqrt6)`

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    Find the coordinates of the point on the parabola y^(2)=8x whose focal distance is 8 .

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    For the parabola y^(2) = 4x , the points (s) P whose focal distance is 17 , is/are

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