MCQOPTIONS
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MCQOPTIONS
This section includes 4 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. |
The following intensity variation graph is for _____________ |
| A. | Single slit Diffraction |
| B. | Double slit diffraction |
| C. | Edge Diffraction |
| D. | Cornu’s Spiral |
| Answer» D. Cornu’s Spiral | |
| 2. |
What does the figure show? |
| A. | Diffraction underwater |
| B. | Diffraction in a magnetic field |
| C. | Cornu’s Spiral |
| D. | Diffraction at a straight edge |
| Answer» D. Diffraction at a straight edge | |
| 3. |
Light of 4000 Å is incident on a circular hole of radius 3 cm. How many half-period zones are contained in the circle if the screen is placed at a distance of 0.5 m? |
| A. | 25 |
| B. | 250 |
| C. | 2500 |
| D. | 25000 |
| Answer» E. | |
| 4. |
In x lenses are used in Fraunhofer diffraction and y in Fresnel Diffraction, x – y is ________ |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» D. 3 | |