The length of latus rectum of the parabola \[4{{y}^{2}}+2x-20y+17=0\] is [MP PET 1999]

The length of latus rectum of the parabola \[4{{y}^{2}}+2x-20y+17=0\]

1.	The length of latus rectum of the parabola \[4{{y}^{2}}+2x-20y+17=0\] is [MP PET 1999]
A.	3
B.	6
C.	\[\frac{1}{2}\]
D.	9
Answer» D. 9

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The length of latus rectum of the parabola \[4{{y}^{2}}+2x-20y+17=0\] is [MP PET 1999]

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