If two tangents drawn from a point p to ...

If two tangents drawn from a point p to the parabola `y^(2)=4x` are at right angles then the locus of p is

A

2x+1=0

B

x=-1

C

2x-1=0

D

x=1

Verified by Experts

The correct Answer is:

B

Similar Questions

Explore conceptually related problems

Angle between tangents drawn from the point (1,4) to the parabola y^(2)=4x is

The tangents from the point (-2,5) to the parabola y^(2)=8 x are inclined at an angle

The tangents from the origin to the parabola y^(2)=4(x-1) are inclined at an angle

Two tangents are drawn from the point (-2,-1) to the parabola y^(2)=4 x . If alpha is the angle between these tangents, then tan alpha=

Two tangents are drawn from the point (h, k) to the parabola y^(2)=4 x, such that the slope of one tangent is twice the other, then

The angle between the two tangents drawn from the point (1,4) to the parabola y^(2)=12 x is

The tangent drawn at any point P to the parabola y^(2)=4 a x meets the directrix at the point K, then the angle which K P subtends at its focus is

If the tangents from the point (lambda, 3) to the ellipse x^2/9+y^2/4=1 are at right angles then lambda is

The number of tangents that can be drawn from (3,2) to the parabola y^(2)=4 x are

The point on the parabola y^(2)=16 x where the tangent makes an angle 60^(circ) with the x -axis is