Basic Science : Electrostatic Induction QUESTIONS AND ANSWERS :: part1 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.At a sharp point of a conductor, the surface charge density is |
| zero |
| minimum |
| maximum |
| uniform |
17.The leakage of electric charge is more at points having |
| greater curvature and lesser radius of curvature |
| greater curvature and greater radius of curvature |
| lesser curvature and greater radius of curvature |
| lesser curvature and lesser radius of curvature |
18.Lightning arrester uses the principle of |
| electrostatic induction |
| action of points |
| both electrostatic induction and action of points |
| charging by induction |
19.Induced charges obtained by electrostatic induction |
| is always permanent |
| is always temporary |
| may be permanent or temporary |
| zero |
20.The DC voltage supplied to a Van de Graff generator is of the order of |
| 1000 V |
| 6 106 V |
| 220 V |
| 6 105 V |
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