Two identical small spheres attract each other with a gravitational force when their…

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

Two identical small spheres attract each other with a gravitational force

F

when their centres are

d

apart. What will be the force when the separation is reduced to

\dfrac{d}{3}

? (a)

3F

(b)

\dfrac{F}{9}

(c)

9F

(d)

27F