MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Which phenomenon is shown by the following diagram? |
| A. | Scattering of light |
| B. | Dispersion of light |
| C. | Primary Rainbow Formation |
| D. | Secondary Rainbow formation |
| Answer» E. | |
| 2. |
The mass of a photon with wavelength 3.6 Å is _____________ |
| A. | 3.139 X 10-33 kg |
| B. | 4.139 X 10-33 kg |
| C. | 5.139 X 10-33 kg |
| D. | 6.139 X 10-33 kg |
| Answer» E. | |
| 3. |
The wavelength of a photon is 5000 Å. The energy of the photon is ___ |
| A. | 3.47 eV |
| B. | 2.41 eV |
| C. | 6.78 eV |
| D. | 2.12 eV |
| Answer» C. 6.78 eV | |
| 4. |
What is the frequency of a photon having energy 2.1 X 10-30 J? |
| A. | 3.1 X 1013 Hz |
| B. | 4.1 X 1013 Hz |
| C. | 5.1 X 1013 Hz |
| D. | 6.1 X 1013 Hz |
| Answer» C. 5.1 X 1013 Hz | |
| 5. |
Huygen’s wave theory of light considered light to be ____________ |
| A. | Made up of particles |
| B. | Longitudinal Waves |
| C. | Transverse Waves |
| D. | Of dual nature |
| Answer» C. Transverse Waves | |