The locus of the point at which two given unequal circles subtend equal angles is: (A) a straight line(B) a circle (C) a parabola (D) an ellipse

The locus of the points of trisection of the double ordinates of the parabola y^2 = 4ax is : (A) a straight line (B) a circle (C) a parabola (D) none of these

Find the locus of the point at which two given portions of the straight line subtend equal angle.

Find the locus of the point at which two given portions of the straight line subtend equal angle.

Find the locus of the point at which two given portions of the straight line subtend equal angle.

Find the locus of the point at which two given portions of the straight line subtend equal angle.

The locus of the centre of a circle which cuts a given circle orthogonally and also touches a given straight line is (a) circle (c) parabola (b) line (d) ellipse

The locus of the centre of a circle which cuts a given circle orthogonally and also touches a given straight line is (a) circle (c) parabola (b) line (d) ellipse

The locus of the point (sqrt(3h),sqrt(3k+2)) if it lies on the line x-y-1=0 is (a) straight line (b) a circle (c) a parabola (d) none of these

The locus of the point (sqrt(3h),sqrt(3k+2)) if it lies on the line x-y-1=0 is (a) straight line (b) a circle (c) a parabola (d) none of these

A variable straight line is drawn from a fixed point O meeting a fixed circle in P and a point Q is taken on this line such that OP. OQ is constant, then locus of Q is : (A) a straight line (B) a circle (C) a parabola (D) none of these