Physics FSC Part 2 Online MCQ's Test With Answers

image
image
image

Physics FSC Part 2 Online MCQ's Test

Sr. # Questions Answers Choice
1 In gas the charge carriers are: Electrons Ions Both a & b None of above
2 Coulomb's force is: Conservative force None conservative force Similar to frictional force None of the above
3 The leV = 1.6x10-19C 1.6x10-11J 1.6x10-19J 1.6x10-11C
4 Electric potential at a distance ''r'' from ''q'' is: V<sub>r</sub> = 1/54πε<sub>∘</sub>q/r<sub>2</sub> Vr=1/4πε<sub>∘</sub><sup>2</sup>q/r V<sub>r</sub>=1/4πε<sub>∘</sub>2q/r V<sub>r</sub>=1/4πε<sub>∘</sub>q<sup>2</sup>/r
5 The electrical intensity is equal to: -Δr/Δv Δv/Δr Δv/Δv -Δv/Δr
6 Electric intensity due to an infinite sheet of charge is: ∂/2ε<sub>∘</sub> ∂/rε<sub>∘</sub> ∂/r2ε<sub>∘</sub> none of these
7 Net charge enclosed by Gaussian surface is: zero maximum depend on intensity none of all
8 Flux through any closed surface is: 1/ε<sup>2</sup><sub>∘</sub> times the total charge enclosed in it ε<sup>2</sup><sub>∘</sub> time the total charge enclosed in it 1/ε<sub>∘</sub> ties the total charge enclosed in ti ε<sub>∘</sub> time the total charge enclosed in it
9 The total flux through a closed surface. Directly proportional to shape and geometry Independent of medium Depend on shape and geometry Dependent on medium and the charge enclosed
10 Electric flux is a: Scalar quantity&nbsp; Vector quantity Variable quantity None of these
11 The "toner" of photocopier is given: Positive charge Negative charge Remains neutral All of above&nbsp;
12 The process of copying is: Axillugraphy&nbsp; Chromatography Xerography Spectrography
13 The middle region of electric field is: Maximum field spot Zero field spot Perpendicular field spot All of above
14 The electric field created by positive charge is: Radially outward Circular Radially inward Zero
15 Concept of electric field lines was given by: Michelson Henry Michael faraday Oersted
16 Force per unit charge is called: Gravitational force Electric field intensity Coulomb's force None of these
17 Dielectric constant εr for air is: 1 1.006 1.0002 1.0006
Download This Set

Is this page helpful?

×