MCQ
If the length of the major axis of an ellipse is three times the length of the minor axis then its eccentricity is:
- A$\frac{1}{3}$
- B$\frac{1}{\sqrt{3}}$
- C$\frac{1}{\sqrt{2}}$
- ✓$\frac{2\sqrt{2}}{\sqrt{2}}$
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