Physics FSC Part 2 Online MCQ's Test With Answers

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Physics FSC Part 2 Online MCQ's Test

Sr. # Questions Answers Choice
1 Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ? 2<sup>nd</sup> sphere Both have same First sphere None of these
2 A force of 0.01 N is exerted on a charge 1.2 x 10-5 C at a certain point. The electric field at that point is 1.2 x 10<sup>4</sup> N/C 1.2 x 10<sup>4</sup> C/N 8.3 x 10<sup>2</sup> N/C 8.3 x 10<sup>-2</sup> N/C
3 An electric field cannot deflect X-rays a-particles ß-particles None of these
4 If a charge body moved against the electric field it will again Potential energy K.E Mechanical Energy Electric potential energy
5 Which one of the following is correct <br> All of above
6 The relative permitivity of air is 79.5 1.006 1.06 1.0006
7 The electric intensity due to two oppositely charged plates is None of these
8 The electric intensity at infinite distance from the point charge is Infinite Zero Positive Negative
9 Electric flux is a Vector quantity Scalar quantity Both (a) and (b) None of above
10 The photo copying process is called Xerography Inkjet Printer Both (a) and (b) None of these
11 The number of electrons in one coulomb charge is equal to 6.2 x 10<sup>18</sup> electrons Zero electrons 1.6 x 10<sup>-22</sup> electrons 6.2 x 10<sup>21</sup> electrons
12 Metals are good conductors of electricity because they have Large number of bounded electrons Small number of electrons Large number of free electrons Small number of free electrons
13 When the medium is insulator the elecrostatic force between the charges is Decreased Zero Increased None of above
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