Quantum Mechanics (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 21 - 24 of 80
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 463 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 300.00 or
Question number: 21
» Quantum Mechanics » Stern-Gerlach Experiment
Appeared in Year: 2012
Question
The component along an arbitrary direction, with direction cosines, of the spin of spin particle is measured. The result is – (June)
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. | 0 |
|
| d. |
|
|
Question number: 22
» Quantum Mechanics » Commutators and Heisenberg Uncertainty Principle
Appeared in Year: 2014
Question
Suppose Hamiltonian of a conservative system in classical mechanics is; where is a constant and and are the position and momentum respectively. The corresponding Hamiltonian in quantum mechanics, in the coordinate representation, is – (December)
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 23
» Quantum Mechanics » Eigenvalue Problems
Appeared in Year: 2014
Question
A particle of mass m in three dimensions is in the potential. Its ground state energy is - (June)
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 24
» Quantum Mechanics » Eigenvalue Problems
Appeared in Year: 2012
Question
A particle of mass m is in a cubic box of size. The potential inside the box is zero and infinite outside. If the particle is in an eigenstate of energy its wavelength is – (June)
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|