A particle is confined to the region x20 by a potential which increases linearly as u(x)= ugx. the mean position of the particle at temperature t is (a) (b) 6,t

A particle is confined to the region x20 by a potential which increases linearly as u(x)= ugx. The mean position of the particle at temperature T is (a) (b) 6,T}7u T (C) (d) u,k,T