A system consists of n identical particles each of mass m. The total number of interaction potential energy terms possible are `(n(n-1))/x`. Find value of x.

The total number of orbitals possible for the quantum number n is

The total number of structural dihaloderivative possible in n-pentane are _____.

Four particles each of mass m are kept at the four vertices of a square of side 'a' . Find gravitational potential energy of this system.

Eight particles of mass 'm' each are placed at the verties of a cube of side 'a' . Find gravitational potential energy of this system . .

A particle of mass = 2kg moves in simple harmonic motion and its potential energy U varies with position x as shown. The period of oscillation of the particle is (npi)/5 second. Find value of n.

Find the potential energy of a system of four particles each of mass 2m kept at the vertices of a square of side x. Also find the potential at the centr of the square.

Find the totoal number of distnct or dissimilar terms in the expansion of (x + y + z + w)^(n), n in N

The gravitational potential energy of an isolated system of three particles, each of mass m , at the three corners of an equilateral triangle of side l is

Find the potential energy of a system of eight particles of mass M placed at the vertices of a cube of side L. neglect the self energy of the particles.

If m and n are the two natural number such that m^(n)=25 , then find the value of n^(m) :-