Potential energy of 2 atoms = `A/(r^10) - B/(r^5)` . Find r for minimum value of potential energy

Potential energy in a field is given by U=-A/(r^6)+B/(r^11) then find the value of r for equilibrium position.

What is meant by gravitational potential energy of a body ? Derive an expression for the gravitational potential energy for a body of mass m lying at a distance r from the centre of Earth.

Find the kinetic energy, potential energy and total energy in first and second orbit of hydrogen atom if potential energy in first orbit is taken to be zero.

A : The potential energy can be defined only in conservative field. R : The value of potential energy depends on the reference level (level of zero potential energy).

If the potential energy of a gas molecule is U=(M)/(r^(6))-(N)/(r^(12)),M and N being positive constants, then the potential energy at equlibrium must be

At the surface of earth, potential energy of a particle is U and potential is V.Change in potential energy and potential at height h=R are suppose DeltaU" and " Delta V .Then

In the Bohr's model of hydrogen atom, the radius of n^(th) orbit is proportional to n^a . Find the value of a if electric potential energy of the atom is given as : U=U_0 ln (r/r_0) . Here r_0 and U_0 are constant and r is the radius of the orbit in which electron is moving arounds the nucleus .

In a simple harmonic motion (i) the maximum potential energy equal the maximum kinetic energy (ii) the minimum potential energy equals the minimum kinetic energy (iii) the minimum potential energy equals the maximum kinetic energy (iv) the maximum potential energy equals the minimum kinetic energy