MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How did de Broglie conclude the modification of Bohr s II postulate? |
| A. | de Broglie concluded that electrons cannot be quantized |
| B. | de Broglie concluded that the wavelength of electrons should be reduced |
| C. | de Broglie concluded that angular momentum cannot be quantized |
| D. | de Broglie concluded that wavelengths of matter waves can be quantized |
| Answer» E. | |
| 2. |
Distance and wavelengths are proportional in a string when referring to the behavior of a particle. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following can be chosen to analogously represent the behavior of a particle? |
| A. | Metal rod |
| B. | String |
| C. | Elastic rubber |
| D. | Glass rod |
| Answer» C. Elastic rubber | |
| 4. |
How did de Broglie modify Bohr s postulate? |
| A. | de Broglie suggested to not take angular momentum into consideration |
| B. | de Broglie suggested introducing an electric field near the atom |
| C. | de Broglie suggested that electrons behaved like a wave |
| D. | de Broglie did not modify Bohr s second postulate |
| Answer» D. de Broglie did not modify Bohr s second postulate | |
| 5. |
Identify the expression for Bohr s second postulate. |
| A. | L = ( frac {nh}{2p} ) |
| B. | L = ( frac {2p}{nh} ) |
| C. | L = nh*2p |
| D. | L = ( frac {n}{2p} ) |
| Answer» B. L = ( frac {2p}{nh} ) | |