Quantum Mechanics Answers

Alden works as an astronaut who has been sent to the International Space Station (ISS). At one instance while he is at rest, Alden throws a 5.0-kg bowling ball away from him at a rate of 2.0 m/s relative to ISS. At what speed and direction will he start to move after he releases the ball? *

What is the energy of photon of wavelength 1 mm? Compare this with the characteristic thermal energy at 3000K.​

Whsat is direction of electromagnetic wave.

What is virial theorem

What is pauli sigma x matrix

The eigen values of Hermitian operator are real. What you can say about eigen values

If a beam of electrons of energy 0.04eV impinges on any energy barrier of height 0.03eV and of infinite width then the fraction of electrons reflected is 0.2, 0.1, 0, 0.9

What is energy of H atom.

Spin of paticles explain.

Three particles of equal masses m are placed at the vertices of an equilateral triangle of 

side 2.0 m. Determine the centre of mass of this system.