Two mutually perpendicular tangents of the parabola `y^2=4a x` meet the axis at `P_1a n dP_2` . If `S` is the focus of the parabola, then `1/(S P_1)` is equal to `4/a` (b) `2/1` (c) `1/a` (d) `1/(4a)`

Two mutually perpendicular tangents of the parabola y^2=4a x meet the axis at P_1a n dP_2 . If S is the focus of the parabola, then 1/(S P_1) +1/(S P_2) is equal to 4/a (b) 2/1 (c) 1/a (d) 1/(4a)

Two mutually perpendicular tangents of the parabola y^(2)=4ax meet the axis at P_(1)andP_(2). If S is the focus of the parabola,then (1)/(SP_(1)) is equal to (4)/(a) (b) (2)/(1) (c) (1)/(a) (d) (1)/(4a)

Two mutually perpendicular tangents of the parabola y^(2)=4ax meet the axis at P_(1)andP_(2) . If S is the focus of the parabola, Then (1)/(SP_(1))+(1)/(SP_(2)) is equal to

Two mutually perpendicular tangents of the parabola y^(2)=4ax meet the axis at P_(1)andP_(2) . If S is the focal of the parabola, Then (1)/(SP_(1))+(1)/(SP_(2)) is equal to

Two mutually perpendicular tangents of the parabola y^(2)=4ax meet the axis at P_(1)andP_(2) . If S is the focal of the parabola, Then (1)/(SP_(1))+(1)/(SP_(2)) is equal to

Two mutually perpendicular tangents of the parabola y^(2)=4ax meet the axis at P_(1)andP_(2) . If S is the focal of the parabola, Then (1)/(SP_(1))+(1)/(SP_(2)) is equal to

Two mutually perpendicular tangents of the parabola y^(2)=4ax meet the axis at P_(1)andP_(2) . If S is the focal of the parabola, Then (1)/(SP_(1))+(1)/(SP_(2)) is equal to

Two mutually perpendicular tangents of the parabola y^(2)=4ax meet the axis at P_(1)andP_(2) . If S is the focal of the parabola, Then (1)/(SP_(1))+(1)/(SP_(2)) is equal to

Two mutually perpendicular tangents of the parabola y^(2)=4ax at the points Q_(1) and Q_(2) on it meet its axis in P_(1) and P_(2) . If S is the focus of the parabola, then the value of ((1)/(SP_(1))+(1)/(SP_(2)))^(-1) is equal

If the tangent at P on y^(2)=4ax meets the tangent at the vertex in Q and S is the focus of the parabola,then /_SQP is equal to