MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The wave function of a particle in a box is given by ____________ |
| A. | A sin(kx) |
| B. | A cos(kx) |
| C. | Asin(kx) + Bcos(kx) |
| D. | A sin(kx) B cos(kx) |
| Answer» D. A sin(kx) B cos(kx) | |
| 2. |
What is the minimum Energy possessed by the particle in a box? |
| A. | Zero |
| B. | ( frac{ pi^2 hbar^2}{2mL^2} ) |
| C. | ( frac{ hbar^2}{2m} ) |
| D. | ( frac{ pi^2 hbar}{2m} ) |
| Answer» D. ( frac{ pi^2 hbar}{2m} ) | |
| 3. |
Particle in a box of finite potential can never be at rest. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
When the Schrodinger equation is solved for E > Vo, the solutions will be __________ |
| A. | Non-oscillatory |
| B. | Oscillatory Inside |
| C. | Oscillatory Outside |
| D. | Oscillatory inside as well as outside |
| Answer» E. | |
| 5. |
For a particle inside a box of finite potential well, the particle is most stable at what position of x? |
| A. | x > L |
| B. | x < 0 |
| C. | 0 < x < L |
| D. | Not stable in any state |
| Answer» D. Not stable in any state | |
| 6. |
The Energy of the particle is proportional to ____________ |
| A. | n |
| B. | n<sup>-1</sup> |
| C. | n<sup>2</sup> |
| D. | n<sup>-2</sup> |
| Answer» D. n<sup>-2</sup> | |
| 7. |
When the particle strikes the wall of the well, it bounces off completely. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
The Schrodinger for the particle inside a finite potential well becomes ____________ |
| A. | x > 0 |
| B. | x < 0 |
| C. | 0 < X < L |
| D. | x > L |
| Answer» D. x > L | |
| 9. |
In a finite Potential well, the potential energy outside the box is ____________ |
| A. | Zero |
| B. | Infinite |
| C. | Constant |
| D. | Variable |
| Answer» D. Variable | |