Classical Mechanics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 51  53 of 69
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
Question number: 51
» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics
Appeared in Year: 2011
Question
Two gravitating bodies A and B with masses and , respectively, are moving I circular orbit. Assume that and let the radius of the orbit of body A be . If the body A is losing mass adiabatically, its orbital radius is proportional to –
(June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 52
» Classical Mechanics » Lagrangian and Hamiltonian Formalism and Equations of Motion
Appeared in Year: 2011
Question
The Hamiltonian of a particle of unit mass moving in the XY – plane is given to be:
in suitable units. The initial values are given to be and . During the motion, the curves traced out by the particles in the xy – plane and the plane are (June)
Choices
Choice (4)  Response  

a.  both hyperbolas 

b.  both straight lines 

c.  a hyperbola and an ellipse, respectively 

d.  a straight line and a hyperbola respectively 

Question number: 53
» Classical Mechanics » Special Theory of Relativity » MassEnergy Equivalence
Appeared in Year: 2011
Question
An atom of mass M can be excited to a state of mass by photon capture. The frequency of a photon which can cause this transition is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

