" If the parabola "x^(2)=ay" makes an intercept of length "sqrt(40)" on the line "y-2r=1a=

If the parabola x^(2)=ay makes an intercept of length sqrt(40) unit on the line y-2x=1 then a is equal to

If the parabola x^(2) = ay makes an intercept of length sqrt(40) unit on the line y - 2 x = 1 , then a is equal to

If the parabola x^2=ay makes an intercept of length sqrt40 unit on the line y-2x = 1 then a is equal to

If the parabola x^2=ay makes an intercept of length sqrt40 unit on the line y-2x = 1 then a is equal to

If the parabola x^2=ay makes an intercept of length sqrt40 unit on the line y-2x = 1 then a is equal to

The parabola y^(2)=kx makes an intercept of length 4 on the line x-2y=1 then k is

The parabola y^2 = kx makes an intercept of length 4 on the line x-2y=1 then k is

If a straight line passes through the point (-5,4) and makes an intercept of length 2/sqrt(5) between the lines x+2y+1=0 and x+2y -1 =0 , then equation of that line is