CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 374  377 of 463
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 463 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 300.00 or
Passage
A beam of pions is incident on a proton target, giving rise to the process
(June)
Question number: 374 (1 of 2 Based on Passage) Show Passage
» Nuclear and Particle Physics » Elementary Particles and Quantum Numbers » Isospin
Appeared in Year: 2011
Question
Assuming that the decay process through strong interactions, the total Isospin and its third component for the decay products, are –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 375 (2 of 2 Based on Passage) Show Passage
» Nuclear and Particle Physics » Elementary Particles and Quantum Numbers » Isospin
Appeared in Year: 2011
Question
Using Isospin symmetry, the cross – section for the above process can be related to that of the process –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 376
» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics
Appeared in Year: 2011
Question
A planet of mass m moves in the inverse square central force field of the Sun of mass M. If the semi – major and semi – minor axes of the orbit are and , respectively, the total energy of the planet is: (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 377
» Electromagnetic Theory » Scalar and Vector Potentials
Appeared in Year: 2011
Question
The Lagrangian of a particle of charge and mass m in applied electric and magnetic field is given by , where and are the vector and scalar potentials corresponding to the magnetic and electric fields, respectively. Which of the following statement is correct? (June)
Choices
Choice (4)  Response  

a.  Under a gauge transformation of the potentials, L changes by the total time derivative of a function of and . 

b.  The canonically conjugate momentum of the particle is given by 

c.  L remains unchanged under a gauge transformation of the potentials 

d.  The Hamiltonian of the particle is given by 
