engineering mathematics MCQ #366

Eccentricity of ellipse with a=5, b=3 is:

engineering mathematics MCQ #366

  1. Question 1

    Q1. Eccentricity of ellipse with a=5, b=3 is:

    • A) 0.6
    • B) 0.8
    • C) 1.2
    • D) 1.5

    Answer: 0.8

    Explanation: e = √(1 - b²/a²) = √(1 - 9/25) = √(16/25) = 4/5 = 0.8.