about to only mathematics...

about to only mathematics

`y^(2)=a(x-a)`

`y^(2)=2a(x - a)`

`y^(2)=4a(x-a)`

none of these

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OBJECTIVE RD SHARMA ENGLISH-PARABOLA-Exercise

If (a , b) is the midpoint of a chord passing through the vertex of th...
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If the vertex and focus of a parabola are (3,3) and (-3,3) respectivel...
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about to only mathematics
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If y(1),y(2) are the ordinates of two points P and Q on the parabola ...
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If the line x + y = 1 touches the parabola y^2-y + x = 0, then the coo...
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Find the locus of the foot of the perpendiculars drawn from the vertex...
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Equation of line touching both the parabolas y^2=4x & x^2=-32y
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If t is the parameter for one end of a focal chord of the parabola y^2...
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Find the equation of normal to the parabola y^2=4axat point (at^2, 2at...
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Normal at the point P(a p^2,2a p) meets the parabola y^2=4a x again at...
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The length of the subnormal to the parabola y^(2)=4ax at any point is ...
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The two parabolas y^(2)=4x" and "x^(2)=4y intersect at a point P, whos...
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A set of parallel chords of the parabola y^2=4a x have their midpoint ...
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Find the point on the curve y^(2)=ax the tangent at which makes an ang...
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If 2x+y+lamda=0 is a normal to the parabola y^(2)=-8x, then lamda is
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Find the angle at which the parabolas y^2=4x and x^2=32 y intersect.
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The normal at (a,2a) on y^2 = 4ax meets the curve again at (at^2, 2at)...
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If a chord which is normal to the parabola at one end subtend a right ...
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Find the equations of the normals at the ends of the latus- rectum of ...
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Normal at the point P(a p^2,2a p) meets the parabola y^2=4a x again at...
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