The locus of a foot of perpendicular drawn to the tangent of parabola \[{{y}^{2}}=4ax\] from focus, is [RPET 1989]

The locus of a foot of perpendicular drawn to the tangent of parabola

1.	The locus of a foot of perpendicular drawn to the tangent of parabola \[{{y}^{2}}=4ax\] from focus, is [RPET 1989]
A.	\[x=0\]
B.	\[y=0\]
C.	\[{{y}^{2}}=2a(x+a)\]
D.	\[{{x}^{2}}+{{y}^{2}}(x+a)=0\]
Answer» B. \[y=0\]

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The locus of a foot of perpendicular drawn to the tangent of parabola \[{{y}^{2}}=4ax\] from focus, is [RPET 1989]

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