## Question

### Solution

Correct option is y2 = 12x              … (1)

a = 3, formulae for focal distance is a + x1 a + x1 = 4 x1 = 1, y12 = 12 So .

#### SIMILAR QUESTIONS

Q1

The focus of the parabola x2 – 2x – y + 2 = 0 is

Q2

If P1Q1 and P2Q2 are two focal chords of the parabola y2 = 4ax, then the chords P1P2 and Q1Q2 intersect on the

Q3

The condition that the line be a normal to the parabola

y2 = 4ax is

Q4

The equation of the normal to the hyperbola y2 = 4x, which passes through the point (3, 0), is

Q5

PQ is a double of the parabola y2 = 4ax. The locus of the points of trisection of PQ is

Q6

The locus of the point of intersection of the lines bxt – ayt = ab and bx + ay = abt is

Q7

The line will touch the parabola y2 = 4a(x + a), if

Q8

The equation of the parabola whose axis is vertical and passes through the points (0, 0), (3, 0) and (–1, 4), is

Q9

The points on the parabola y2 = 36x whose ordinate is three times the abscissa are

Q10

Axis of the parabola x2 – 4x – 3+ 10 = 0 is