Poisson Brackets is a very Important topic of Classical Mechanics.Questions of about 2-3 marks from this topic have been seen in every paper.So uploading video on this topic along with all the previous year Questions from this topic

All the very best to all the students who are having Lecturer Physics Exam today

Lecturer Physics Question paper 2021.pdf

For question 48 correct answer will be option A i .e.10

AnswerKeyPhysics.pdf

Official answer key Lecturer Physics Exam 2021

For Ques 22 correct option is B
Magnetic interaction is responsible for spin - orbit coupling

Q50 correct option is D
N2 - N1 = 3X10^20
Energy of laser pulse = ((N2 - N1) / 2)hv
= (3X10^20/2) X 2X 1.6 X 10^ - 19 J
= 48J

Students who want to raise objection on any question must have a proof of it.Proof should be from a Book.If you have a proof of your Objection then you can whatsapp it at my number 9417665266
I'll share it with everyone so that maximum objections can be raised on that question

These are the 3 Questions on which objection can be raised

Statement of this question is incorrect

For Q137 correct answer should be C
Cyclic group