If the normals at two points P and Q of a parabola \[{{y}^{2}}=4ax\] intersect at a third point R on the curve, then the product of ordinates of P and Q is

If the normals at two points P and Q of a parabola \[{{y}^{2}}=4ax\] i

1.	If the normals at two points P and Q of a parabola \[{{y}^{2}}=4ax\] intersect at a third point R on the curve, then the product of ordinates of P and Q is
A.	\[4{{a}^{2}}\]
B.	\[2{{a}^{2}}\]
C.	\[-4{{a}^{2}}\]
D.	\[8{{a}^{2}}\]
Answer» E.

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If the normals at two points P and Q of a parabola \[{{y}^{2}}=4ax\] intersect at a third point R on the curve, then the product of ordinates of P and Q is

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