Eccentricity (e) of the conic sections __________ when the distance of – McqOptions

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1.	Eccentricity (e) of the conic sections __________ when the distance of a point on the conic sections from the focus is f and the distance of the same point from the directrix is d.
A.	d*f
B.	d/f
C.	f/d
D.	df0.5
Answer» D. df0.5

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