12th Class FSc Part 2 Physics Chapter Wise Online MCQ Test With Answer PDF

Physics FSC Part 2 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	Thermistor with high - ve temperature coefficient are very accurate for measuring low temperature especially near is.	10 kelvin 70 kelvin 200 kelvin 35 kelvin
2	Tolerance of "Gold" band.	±10% ±5% ±15% ±20%
3	The unit of conductivity is:	Ohm<sup>-3</sup>m<sup>-1</sup> Ohm m<sup>-1</sup> Both a and b Ohm m<sup>-1</sup>
4	The vessel containing the tow electrodes and liquid to known as.	Chemical cell Volt cell Volta cell Volta meter
5	The heat produced by passage of current.	H=I<sup>2</sup>Rt H=IR2T H=I/Rt H=I<sup>2</sup>/Rt
6	Heat energy is converted into electrical energy.	Solar cells thermocouples Electric generators None of above
7	The free electrons experience force.	In direction of -E In direction of E Both A and B All of the above
8	The drift velocity is of order:	10<sup>-13</sup>m/s 10<sup>3</sup> m/s 10<sup>-3</sup>m/s 10<sup>-4</sup>m/s
9	In gas the charge carriers are:	Electrons Ions Both a & b None of above
10	Coulomb's force is:	Conservative force None conservative force Similar to frictional force None of the above
11	The leV =	1.6x10-19C 1.6x10-11J 1.6x10-19J 1.6x10-11C
12	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
13	The electrical intensity is equal to:	-Δr/Δv Δv/Δr Δv/Δv -Δv/Δr
14	Electric intensity due to an infinite sheet of charge is:	∂/2ε<sub>∘</sub> ∂/rε<sub>∘</sub> ∂/r2ε<sub>∘</sub> none of these
15	Net charge enclosed by Gaussian surface is:	zero maximum depend on intensity none of all
16	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
17	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

Download This Set