If the length of the minor axis of ellipse is equal to half of the distance between the foci, then the eccentricity of the ellipse is :
$\frac{\sqrt{5}}{3}$
$\frac{\sqrt{3}}{2}$
$\frac{1}{\sqrt{3}}$
$\frac{2}{\sqrt{5}}$
Find the equation for the ellipse that satisfies the given conditions : Vertices $(\pm 5,\,0),$ foci $(\pm 4,\,0)$
If distance between the directrices be thrice the distance between the foci, then eccentricity of ellipse is
The equation of the ellipse whose centre is $(2, -3)$, one of the foci is $(3, -3)$ and the corresponding vertex is $(4, -3)$ is
The locus of the middle point of the intercept of the tangents drawn from an external point to the ellipse ${x^2} + 2{y^2} = 2$ between the co-ordinates axes, is
Find the equation for the ellipse that satisfies the given conditions: $b=3,\,\, c=4,$ centre at the origin; foci on the $x$ axis.