Basic Science : Magnetic Properties Of Material QUESTIONS AND ANSWERS :: part1 : 11 to 15
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
11.A magnet of volume 25 10-6 m3 has a magnetic moment of 4 10-4 Am2. The intensity of magnetization of the magnet is |
| 1.6 |
| 16 |
| 160 |
| 1 |
12.The material which exhibits hysteresis is |
| diamagnetic |
| paramagnetic |
| ferromagnetic |
| ceramic |
13.For ferromagnetic substance, the value of µr is |
| less than 1 |
| equal to 1 |
| greater than 1 |
| much greater than 1 |
14.Salt solutions of nickel are |
| diamagnetic |
| paramagnetic |
| ferromagnetic |
| non-magnetic |
15.A material has a permeability of 0.1 H/m when the magnetic intensity is 20 A/m. The magnetic induction inside the material will be |
| 0.5 T |
| 0.2 T |
| 200 T |
| 2 T |
More Magnetic Properties Of Material QUESTIONS AND ANSWERS available in next pages
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