A double ordinate of the parabola y2 = 8 px is of length 16p. The angle subtended by it at the vertex of the parabola is
none of these
Length of the latus rectum -
- wherein
For the parabola.
&
End point of latus rectum -
- wherein
For the parabola.
Also,
Now,
So,
angle subtended when,
So,
Option 1)
This solution is incorrect
Option 2)
This solution is correct
Option 3)
This solution is incorrect
Option 4)
none of these
This solution is incorrect