conic-section

Question: The locus of a foot of perpendicular drawn to the tangent of parabola ${{y}^{2}}=4ax$ from focus, is



1) $x=0$
2) $y=0$
3) ${{y}^{2}}=2a(x+a)$
4) ${{x}^{2}}+{{y}^{2}}(x+a)=0$
Solution: Explanation: No Explanation
Parabola

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