
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 |
More Electrostatic Induction QUESTIONS AND ANSWERS available in next pages
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