Quantum MechanicsSpinStatistics Connection (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 8  11 of 12
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Question number: 8
» Quantum Mechanics » SpinStatistics Connection
Appeared in Year: 2013
Question
Consider three particles A, B and C each with an attribute S that can take two values Let and at a given instant. In the next instant, each S value can change to with probability . The probability that remains unchanged is – (June – 2013)
Choices
Choice (4)  Response  

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c. 


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Question number: 9
» Quantum Mechanics » SpinStatistics Connection
Appeared in Year: 2013
Question
A spin particle A undergoes the decay,
where it is know that B and C are also spin particles. The complete set of allowed values of the spin of the particle D is – (June)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Passage
In a system consisting of two spin particles labeled 1 and 2, let and denote the corresponding spin operators. Here, and are the three Pauli matrices. (June)
Question number: 10 (1 of 2 Based on Passage) Show Passage
» Quantum Mechanics » SpinStatistics Connection
Appeared in Year: 2011
Question
In the standard basis the matrices for the operators and respectively,
Choices
Choice (4)  Response  

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b. 


c. 


d. 


Question number: 11 (2 of 2 Based on Passage) Show Passage
» Quantum Mechanics » SpinStatistics Connection
Appeared in Year: 2011
Question
These two operators satisfy the relation,
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

