Question

1.
The potential energy function for the two atoms
is expressed as U(r) = a/r12 - b/rs. The equilib-
rium distance between them is-
(1) (a/b)1/6
(2) (22/6)776
(3) (b/a)1/6
(4) (6/2a)1/6​

Answer 1

it is correct answer -3