CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 150  153 of 463
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Question number: 150
» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics
Appeared in Year: 2011
Question
The acceleration due to gravity on the surface of Earth is approximately 2.6 times that on the surface of Mars. Given that the radius of Mars is about one half the radius of Earth, the ratio of the escape velocity on Earth to that on Mars is approximately.  (June)
Choices
Choice (4)  Response  

a.  2.3 

b.  1.3 

c.  1.1 

d.  5.2 

Question number: 151
» Classical Mechanics » HamiltonJacobi Theory
Appeared in Year: 2014
Question
A mechanical system is described by the Hamiltonian. As a result of the canonical transformation generated by, the Hamiltonian in the new coordinate Q and momentum P becomes – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 152
» Classical Mechanics » Special Theory of Relativity » MassEnergy Equivalence
Appeared in Year: 2011
Question
Given that the ground state energy of the hydrogen atom is , the ground state energy of positronium (which is a bound state of an electron and a positronium) is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 153
» Mathematical Methods of Physics » Binomial, Poisson and Normal Distributions
Appeared in Year: 2014
Question
The coordinates and momenta of a particle satisfy the canonical Poisson bracket relation . If and are constants of motion, and if , then – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

