If the potential energy of the particle is alpha - (beta)/(2)x^(2) then force experienced by the particle is

If the potential energy of the particle is alpha - (beta)/(2)x^(2) the

1.	If the potential energy of the particle is alpha - (beta)/(2)x^(2) then force experienced by the particle is
Answer» `F=(BETA)/(2)X^(2)` `F= beta x` `F = - beta x` `F=-(beta)/(2)x^(2)` Answer :B