The curve for which the length of the normal is equal to the length of the radius vector is/are (a)   circles   (b) rectangular hyperbola (c)   ellipses          (d)  straight lines

Find the curve for which the length of normal is equal to the radius vector.

The length of the greatest chord of the circle , the radius of which is 2.5 cm is

The angle subtended at the centre of a circle , by a chord whose length is equal to the radius of the circle will be

The curve in the first quadrant for which the normal at any point (x , y) and the line joining the origin to that point form an isosceles triangle with the x-axis as base is (a) an ellipse (b) a rectangular hyperbola (c) a circle (d) None of these

Find the length of the chords which is 8 cm away from the centre of a circle with length of radius is 17 cm.

The curve with the property that the projection of the ordinate on the normal is constant and has a length equal to a is

The locus of the centre of the circle which passes through the origin and cuts off a length 2b from the line x = c is

Determine p such that the length of the sub-tangent and sub-normal is equal for the curve y=e^(p x)+p x at the point (0,1)dot

The locus of the point which is such that the chord of contact of tangents drawn from it to the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 forms a triangle of constant area with the coordinate axes is (a) straight line (b) a hyperbola (c) an ellipse (d) a circle

Find the minimum length of radius vector of the curve (a^2)/(x^2)+(b^2)/(y^2)=1