Basic Science : Magnetic Field 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.Force of the attraction between two poles placed in vacuum |
| decreases as the pole strength increases |
| increases with decrease in distance |
| decreases with decrease in distance |
| increases with decrease in pole strength |
12.When a magnet is dipped in iron filings, the fillings |
| cling throughout the magnet |
| cling to the magnet at the ends only |
| cling to the magnet at its center only |
| do not cling to the magnet |
13.Ampere-meter is the unit of |
| magnetic moment |
| pole strength |
| electric potential |
| magnetic potential |
14.The relationship between the magnetic induction B and the intensity of magnetic field H is |
| µ0 = H/B |
| B = µ0 H |
| H = µ0 B |
| µ0 = HB |
15.The distance between the poles of a magnet is called |
| magnetic axis |
| magnetic moments |
| length of the magnet |
| magnetic length |
More Magnetic Field QUESTIONS AND ANSWERS available in next pages
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