MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Physics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When does a paramagnetic material become diamagnetic material? |
| A. | At critical temperature |
| B. | Above critical temperature |
| C. | Below critical temperature |
| D. | Never |
| Answer» D. Never | |
| 2. |
Magnetic susceptibility is negative for paramagnetic material. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
When does a diamagnetic material become normal material? |
| A. | At critical temperature |
| B. | Above critical temperature |
| C. | Never |
| D. | Below critical temperature |
| Answer» E. | |
| 4. |
How is the residual magnetism from material removed? |
| A. | Retentivity |
| B. | Coercivity |
| C. | Magneton |
| D. | Switching off the magnetic field |
| Answer» C. Magneton | |
| 5. |
WHEN_DOES_A_PARAMAGNETIC_MATERIAL_BECOME_DIAMAGNETIC_MATERIAL??$ |
| A. | At critical temperature |
| B. | Above critical temperature |
| C. | Below critical temperature |
| D. | Never |
| Answer» D. Never | |
| 6. |
Magnetic susceptibility is negative for paramagnetic material? |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
When does a diamagnetic material become normal material? |
| A. | At critical temperature |
| B. | Above critical temperature |
| C. | Never |
| D. | Below critical temperature |
| Answer» E. | |
| 8. |
Which of the following is a weak magnet? |
| A. | Ferromagnetic material |
| B. | Antiferromagnetic |
| C. | Paramagnetic |
| D. | Diamagnetic |
| Answer» E. | |
| 9. |
In which of the following magnetic moment is zero? |
| A. | Dia-magnetic material |
| B. | Parra-magnetic material |
| C. | Ferromagnetic material |
| D. | Ferrimagnetic material |
| Answer» B. Parra-magnetic material | |
| 10. |
How is the residual magnetism from a material removed? |
| A. | Retentivity |
| B. | Coercivity |
| C. | Magneton |
| D. | Switching off magnetic field |
| Answer» C. Magneton | |
| 11. |
What is the name of the magnetic lines which forms a closed path? |
| A. | Magnetic lines of force |
| B. | Magnetic force between two poles |
| C. | Magnetic field |
| D. | Magnetic lines of induction |
| Answer» E. | |
| 12. |
What is the name of the continuous curve in the magnetic field, the tangent of which gives the direction of magnetic intensity? |
| A. | Magnetic lines of force |
| B. | Magnetic lines of induction |
| C. | Magnetic force |
| D. | Magnetic dipole moment |
| Answer» B. Magnetic lines of induction | |
| 13. |
Magnetism originates due to rotational motion of charged particles. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
What will happen with magnetic materials is kept in an external magnetic field? |
| A. | They will move |
| B. | They will develop magnetic lines of force |
| C. | They will create a permanent magnetic moment |
| D. | They will be unaffected |
| Answer» D. They will be unaffected | |