If the point of intersections of the ellipse x^2 16 + y^2 b^2 =1 and the circle x^2+y^2=4b, b 4 lie on the...

Question

If the point of intersections of the ellipse x^2 16 + y^2 b^2 =1 and the circle x^2+y^2=4b, b > 4 lie on the curve y^2=3x^2, then b is equal to:

Accepted Answer

(C)

JEE Main 2021 Mathematics question