The tangents drawn at the extremities of a focal chord of a parabola.
Are parallel
Intersect on the directrix
Intersect at angle of 45o
Intersect on the tangent at the vertex
The eccentricity of the hyperbola 4x2 - 5y2 = 20 is
3/√5
√5/2
√5
5√5
The distance between the foci of an ellipse is 16 and eccentricity is 1/2.The length of the major axis of ellipse is
8
64
16
32
The equation of the ellipse whose latus rectum is 8 and eccentricity 1/√2 , is
If distance between the foci of an ellipse is equal to its minor axis, then eccentricity of the ellipse is
1/√2
1/√3
1/√4
1/√6
The length of latus rectum of parabola y2 = 12x is
3
4
12
1
The eccentricity of the ellipse 4x2 + 9y2 = 36 is
1/2√3
√5/3
√5/6
The focal distance of a point on a parabola y2 = 12x is 4.The abscissa of this point is
5
The equation of directrix of parabola y2 = 12 x is
-3
-4
The equation of normal at the point ( 0 , 3) of the ellipse 9x2 + 5y2 = 45 is.
y - 3 = 0
y + 3 = 0
x - axis
y - axis
