defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Parabola, Ellipse and Hyperbola Ellipse
The length of the chord of the ellipse \(\frac{x^{2}}{4}+\frac{y^{2}}{2}=1\), whose mid-point is \(\left(1, \frac{1}{2}\right)\), is:
1
\(\frac{2}{3} \sqrt{15}\)
2
\(\frac{5}{3} \sqrt{15}\)
3
\(\frac{1}{3} \sqrt{15}\)
4
\(\sqrt{15}\)