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Chapter 10 Class 11 Conic Sections | 5 questions | about 4 minutes

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Question 1 of 5
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Question 1 of 5
If the latus rectum of an ellipse is half of its minor axis, find its eccentricity.
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Question 2 of 5
Find the eccentricity of the ellipse \(\frac{x^2}{25} + \frac{y^2}{9} = 1\).
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Question 3 of 5
Determine the equation of the ellipse whose length of the major axis is \(20\) and foci are \((0, \pm 5)\).
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Question 4 of 5
A parabolic reflector is \(20\) cm in diameter and \(5\) cm deep. How far is the focus from the vertex?
20 cm diameter5 cm deep
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Question 5 of 5
Find the length of the chord of a circle of radius \(5\) cm that is tangent to a concentric circle of radius \(3\) cm.
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