MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which plane is defined as the plane of polarization in a plane-polarized electromagnetic wave? |
| A. | The plane containing the direction of propagation of light |
| B. | The plane containing the direction of reflective wave |
| C. | The plane containing the direction of refractive wave |
| D. | The plane containing the direction of dispersive wave |
| Answer» B. The plane containing the direction of reflective wave | |
| 2. |
Identify the property which is not mutually perpendicular to the polarized light wave in a plane. |
| A. | Plane of vibration |
| B. | Plane of rotation |
| C. | Plane of polarization |
| D. | The direction of propagation of the light wave |
| Answer» C. Plane of polarization | |
| 3. |
Sound waves can be polarized. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Which field vector is used to represent the polarization of an em wave? |
| A. | Potential field vector |
| B. | Magnetic field vector |
| C. | Electric field vector |
| D. | Dipolar field vector |
| Answer» D. Dipolar field vector | |
| 5. |
What are sunglasses made of? |
| A. | Colored glasses |
| B. | Tin glass |
| C. | Silica |
| D. | Polaroids |
| Answer» E. | |
| 6. |
What is the polarization angle of a medium of refractive index 3? |
| A. | 60<sup>o</sup> |
| B. | 120<sup>o</sup> |
| C. | 30<sup>o</sup> |
| D. | 90<sup>o</sup> |
| Answer» B. 120<sup>o</sup> | |
| 7. |
What will be the angle of refraction in the glass, if the polarization angle for the air-glass interface is 63.8o? |
| A. | 56.3<sup>o</sup> |
| B. | 33.7<sup>o</sup> |
| C. | 90<sup>o</sup> |
| D. | 0<sup>o</sup> |
| Answer» C. 90<sup>o</sup> | |
| 8. |
Which type of waves shows the property of polarization? |
| A. | Infrared |
| B. | Longitudinal |
| C. | Transverse |
| D. | Microwave |
| Answer» D. Microwave | |