MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the energy of the photon emitted in the following case? |
| A. | 34.15 eV |
| B. | 6.3 eV |
| C. | 27.3 eV |
| D. | 13.15 eV |
| Answer» D. 13.15 eV | |
| 2. |
What is the frequency of a photon having energy 3.3 X 10-30 J? |
| A. | 4.0 X 1013 Hz |
| B. | 5.0 X 1013 Hz |
| C. | 6.0 X 1013 Hz |
| D. | 7.0 X 1013 Hz |
| Answer» C. 6.0 X 1013 Hz | |