The eccentricity of a circle is:
A$1$
B$0$
Cbetween 0 and 1
Dgreater than 1
Answer & Solution
Correct answer: B. $0$
Circle has eccentricity $e = 0$. Ellipse: $0 < e < 1$. Parabola: $e = 1$. Hyperbola: $e > 1$.
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