Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) A line parallel to y-axis, cuts the circle `x^2+y^2=a^2` and parabola `y^2=-4a(x-a), a>0` at points P and Q respectively, in the first quadrant. If the locus of the middle point of P and Q is `y=sqrt(a(a-x)) +k/4sqrt(a^2-x^2)`, then value of K is - Sarthaks eConnect

A line parallel to y-axis, cuts the circle `x^2+y^2=a^2` and parabola `y^2=-4a(x-a), a>0` at points P and Q respectively, in the first quadrant. If the locus of the middle point of P and Q is `y=sqrt(a(a-x)) +k/4sqrt(a^2-x^2)`, then value of K is

A line parallel to y-axis, cuts the circle `x^2+y^2=a^2` and parabola `y^2=-4a(x-a), a>0` at points P and Q respectively, in the first quadrant. If the locus of the middle point of P and Q is `y=sqrt(a(a-x)) +k/4sqrt(a^2-x^2)`, then value of K is

A.

2

B.

1

C.

4

D.

3