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	Force on a charged particle is zero when projected at angle with magnetic field.	0 <sup>o</sup> 90<sup>o</sup> 180<sup>o</sup> 270<sup>o</sup>
2	If current flowing through a solenoid becomes four times, then magnetic field inside becomes.	two times three times four times Half
3	For a current carrying solenoid the term 'n' has unit as.	No unit m<sup>-1</sup> m<sup>-2</sup> m-3
4	If the length of solenoid is doubled but N same, B inside the solenoid becomes.	Half Doubled One fourth Four times
5	In current carrying long solenoid the magnetic field produced does not depend upon.	The radius of solenoid Number of turns per unit length Current flowing through solenoid All of the above
6	Magnetic flux density at a point due to current carrying coil is determined by	Ampere's law Faraday's law Lenz's law Gauss's law
7	Energy stored per uint volume inside a solenoid is called as	energy density Electric flux Work Volume charge density
8	If the number of turns become double but length remain same, then magnetic field in the solenoid become.	Half Double Remain same Zero
9	If the length and number of turns of a solenoid are doubled strength of magnetic field with.	Be doubled Become half Not change Be four time
10	The SI unit of flux density is.	NA-1 m2 NA-1 m-1 NAm-1 NA-1 m
11	Magnetic induction can be measured in units of.	Tesla Gauss Weber/m2 All of the above
12	The SI unit of magnetic induction Tesla is equal to	N-1 Am NA m2 NA-1n2 NA-1m-1
13	Magnetic flux density is measured in	Weber Weber/m2 Tesla -m Gauss
14	The SI unit of magnetic permeability is.	WbA-1m-1 Wbm-2 WbmA-1 WbAm-1
15	The SI unit of magnetic induction 'B' Tesla is equal to.	NA-1m-1 Nam-1 NA-1 m Na2m-1
16	A positive charge is moving towards an observer, The direction of magnetic induction will be.	Toward right Anti clockwise Clockwise Toward left
17	A current carrying conductor experience maximum magnetic force in a uniform magnetic field when it is placed.	Perpendicular to field Parallel to field At an angle of 60 <sup>o</sup> to the field None of these

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