Field Theory Answers

Write down Lz is term linear angular momentum.

How pressure depends on fermi energy write only expression. For photon

Write down expression for rydberg constant.

Explain pauli matric sigma y

A particle is falling from height h calculate velocity when it strike to ground.

A 10 kg ball traveling 2 m/s collides elastically with a 2 kg ball traveling 4 m/s. After the collision the 2 kg ball rolls away at 6m/s. Find the velocity of the 10 kg ball.

m1v1 + m2v2 before= m1v1 + m2v2 after

Write spin multiplicity of spin S=3/2 particle.

Write spin multiplicity of spin S=3 particle.

Write spin multiplicity of spin S=1 particle.

Write down expectation value of 1/r^3or hydrogen atom.