
Grade 11IIT JEE Entrance Exam
The potential energy of a particle in a certain field has the formU =a/r²-b/r,where A and B are positive constants, r is the distance from the centre of the field. the value of r0 corresponding to the equilibrium position of the particle (state if it is stable or unstable )is
The potential energy of a particle in a certain field has the formU =a/r²-b/r,where A and B are positive constants, r is the distance from the centre of the field. the value of r0 corresponding to the equilibrium position of the particle (state if it is stable or unstable )is




