A line segment AM=a moves in the XOY plane such that AM is parallel to the X-axis. If A moves along the circle `x^(2)+y^(2)=a^(2)`, then the locus of M is

If a line segement AM=a moves in the plane XOY remaining parallel to OX so that the left endpoint A slides along the circle x^(2)+y^(2)=a^(2), then the locus of M.

If a line segement A M=a moves in the plane X O Y remaining parallel to O X so that the left endpoint A slides along the circle x^2+y^2=a^2, then the locus of Mdot

If a line segement A M=a moves in the plane X O Y remaining parallel to O X so that the left endpoint A slides along the circle x^2+y^2=a^2, then the locus of Mdot

If a line segement A M=a moves in the plane X O Y remaining parallel to O X so that the left endpoint A slides along the circle x^2+y^2=a^2, then the locus of Mdot

If a line segement A M=a moves in the plane X O Y remaining parallel to O X so that the left endpoint A slides along the circle x^2+y^2=a^2, then the locus of Mdot

The locus of the middle points of chords of the circle x^(2)+y^(2)=25 which are parallel to the line x-2y+3=0 , is

The locus of the middle points of chords of the circle x^(2)+y^(2)=25 which are parallel to the line x-2y+3=0 , is

A chord AB is drawn from the point A(0,3) on the circle x^(2)+4x+(y-3)^(2)=0 , and is extended to M such that AM=2AB. The locus of M is

The locus of the middle points of the system of chords of the circle x^(2)+y^(2)=16 which are parallel to the line 2y=4x+5 is

The locus of the centre of the circle which moves such that it touches the circle (x + 1)^(2) + y^(2) = 1 externally and also the y-axis is