MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When is the magnetic flux said to be negative? |
| A. | = 180<sup>o</sup> |
| B. | = 360<sup>o</sup> |
| C. | = 90<sup>o</sup> |
| D. | = 0<sup>o</sup> |
| Answer» B. = 360<sup>o</sup> | |
| 2. |
Calculate the magnetic flux produced when the magnetic field is parallel to the surface area. |
| A. | Maximum |
| B. | Minimum |
| C. | Zero |
| D. | Depends on the magnetic field |
| Answer» D. Depends on the magnetic field | |
| 3. |
Which type of physical quantity is magnetic flux? |
| A. | Scalar |
| B. | Vector |
| C. | Isotropic |
| D. | Isentropic |
| Answer» B. Vector | |
| 4. |
Calculate the magnetic flux when the magnetic field is perpendicular to the surface area. |
| A. | Minimum |
| B. | Maximum |
| C. | Zero |
| D. | Depends on the surface area |
| Answer» C. Zero | |
| 5. |
The total number of magnetic lines of force crossing the surface placed in a magnetic field normally is called the magnetic induction. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
When is the magnetic flux said to be positive? |
| A. | = 180<sup>o</sup> |
| B. | = 360<sup>o</sup> |
| C. | = 0<sup>o</sup> |
| D. | = 90<sup>o</sup> |
| Answer» D. = 90<sup>o</sup> | |
| 7. |
Find out the correct relation from the following. |
| A. | 1 Wb = 1 G cm |
| B. | 1 Wb = 1 Tm |
| C. | 1 Wb = 1 G cm<sup>2</sup> |
| D. | 1 Wb = 10<sup>8</sup> Maxwell |
| Answer» E. | |
| 8. |
Which of the following is a unit of magnetic flux? |
| A. | Maxwell |
| B. | Gauss |
| C. | Tesla |
| D. | Ampere |
| Answer» B. Gauss | |
| 9. |
Identify the correct dimensions of magnetic flux. |
| A. | [M<sup>3</sup> L<sup>2</sup> A<sup>-1</sup> T<sup>-2</sup>] |
| B. | [M L<sup>2</sup> A<sup>-1</sup> T<sup>-2</sup>] |
| C. | [M<sup>2</sup> L<sup>2</sup> A<sup>-1</sup> T<sup>-2</sup>] |
| D. | [M L<sup>2</sup> A<sup>-1</sup> T<sup>2</sup>] |
| Answer» C. [M<sup>2</sup> L<sup>2</sup> A<sup>-1</sup> T<sup>-2</sup>] | |
| 10. |
Pick out the SI unit of magnetic flux. |
| A. | Ampere |
| B. | Tesla meter |
| C. | Weber |
| D. | Maxwell |
| Answer» D. Maxwell | |