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- The ratio of the distance from the focus...

Q. |
## The ratio of the distance from the focus to the distance from the directrix is called as eccentricity. |

A. | true |

B. | false |

Answer» A. true | |

Explanation: the ratio of the distance from the focus to the distance from the directrix is called eccentricity. it is denoted as e. the value of eccentricity can give information regarding which type of conics it is. |

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Engineering Graphics

- If the distance from the focus is 10 units and the distance from the directrix is 30 units, then what is the eccentricity?
- If the distance from the focus is 3 units and the distance from the directrix is 3 units, then how much is the eccentricity?
- If the distance from the focus is 2 mm and the distance from the directrix is 0.5 mm then what is the value of eccentricity?
- If the distance from the directrix is greater than the distance from the focus then what is the value of eccentricity?
- If the distance from the directrix is 5 units and the distance from the focus is 3 units then what is the value of eccentricity?
- If eccentricity of ellipse is 3/7, how many divisions will the line joining the directrix and the focus have in general method?
- If the distance from the focus is 2 mm and the distance from the directrix is 0.5 mm then what is the name of the conic section?
- If the distance from the focus is 10 units and the distance from the directrix is 30 units, then what is the name of the conic?
- If the distance from the focus is 3 units and the distance from the directrix is 3 units, then what is the name of the conic section?
- If the distance from the directrix is 5 units and the distance from the focus is 3 units then what is the name of the conic section?

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