Quantum Mechanics Answers

a spring has a force of 80 n/m, it vibrates with a frequency of 7 Hz, Calculate the, a) period b)angular frequency; c) mass of the spring.

Write the degeneracy of isotropic 3 dimensional harmonic oscillator.

Explain spectroscopic notation.

Planet X is approximately 1.50x10• meters alway from planet z calculate the magnitude of the force attraction between Planet X and planet Z

What is result of sigma x. Sigmay

What is sigma y matrix

Formulate the expression to calculate normalization constant of wave function

Two charge are placed at distance 5km to each other if first charge is displaced 2km toward other charge then after how much time other charge will feel change in force due to first.

. A particle is in the n th state of an infinite one-dimensional box of length L. Show that the probability of finding the particle between L/4 and 3L/4 is 1 2 + (−1) 𝑘 𝑛𝜋 , where k = 0, 1, 2, 3... and n = 2k + 1. 

Consider a particle of mass m trapped in an infinite one-dimensional box of width 

0.2 nm. It is found that when the energy of the particle is 230 eV, its eigen function has 

five antinodes. Calculate the mass of the particle. Show that the particle can never have 

energy equal to 1 keV