CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 93  96 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
Question number: 93
» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle
Appeared in Year: 2012
Question
Given the usual canonical commutation relation, the commutator of and is  (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 94
» Mathematical Methods of Physics » Linear Ordinary Differential Equations of First & Second Order
Appeared in Year: 2014
Question
Consider the differential equation
With the initial conditions and. The solution attains its maximum value when is – (June)
Choices
Choice (4)  Response  

a. 


b.  2 

c.  1 

d.  ∞ 

Question number: 95
» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle
Appeared in Year: 2014
Question
Let and denote, respectively, the coordinate and momentum operators satisfying the canonical commutation relation in natural units. Then the commutator is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 96
» Quantum Mechanics » Variational Method
Appeared in Year: 2012
Question
The wave function of a state of the hydrogen atom is given by,
Where, is the normalized eigen function of the state with quantum numbers n, l and m in the usual notation. The expectation value of is the state is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

