Two metallic spheres each of mass M are suspended by two strings each of length L. the distance between the upper ends of string is L. the angle which the strings will make with the vertical the to mutual attraction of the spheres is:

Q: Two metallic spheres each of mass M are suspended by two strings each of length L. the distance between the upper ends of string is L . The angle which the strings will make with the vertical the to mutual attraction of the spheres is:

(a) $tan^{-1}\frac{G M}{g L}$

(b) $tan^{-1}\frac{G M}{2 g L}$

(c) $tan^{-1}\frac{G M}{g L^2}$

(d) $tan^{-1}\frac{2 G M}{g L^2}$

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Ans: (c)