Electricity And Magnetism MCQ Practice Bits. We covered all the Electricity And Magnetism MCQ Practice Bits in this post. You can prepare for any competitive exam that contains electricity or magnetism topics using the below MCQ.
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01 Magnetic flux
- dyne
- oersterd
- guass
- weber
Option 4 – weber
02 No force works on the conductor carrying electric current when kept
- parallel to magnetic field
- perpendicular to magnetic field
- in the magnetic field
- away from magnetic field
Option 1 – parallel to magnetic field
03 A current carrying straight wire produces magnetic field around it. This was discovered by
- oersted
- faraday
- maxwell
- coulomb
Option 1 – oersted
04 The magnetic field lines inside a current carrying solenoid are
- straight
- circular
- parabolic
- curved
Option 1 – straight
05 The scientist who invented electric generator, is:
- coulomb
- rutherford
- oersted
- Michael Faraday
Option 4 – Michael Faraday
06 An AC generator works on the principle of
- heating effect of electric current
- magnetic effect of electric current
- electromagnetic induction
- sounding effect of electric current
Option 3 – electromagnetic induction
07 A device which produces electric current, is:
- generator
- ammeter
- galvanometer
- voltmeter
Option 1 – generator
08 A charge is moved from a point A to a point B. The work done to move unit charge during this process is called
- potential at A
- potential at B
- potential difference between A and B
- current from A to B
Which State of India experiences the maximum annual variation of rainfall?
(A) Meghalaya
(B) Kerala
(C) Rajasthan
(D) West Bengal
Show AnswerOption 3 – potential difference between A and B
09 Joule/coloumb is the same as
- 1 – watt
- 1 – volt
- 1 – ampere
- 1 – ohm
Option 2 – 1 – volt
10 The current in the wire depends
- only on the potential difference applied
- only on the resistance of the wire
- on both of them
- none of them
Option 3 – on both of them
11 Which of the following converts electrical energy into mechanical energy
- motor
- battery
- generator
- switch
Option 1 – motor
12 Which of the following converts mechanical energy into electrical energy
- motor
- battery
- generator
- switch
Option 3 – generator
13 The magnetic force on a current carrying wire placed in uniform magnetic field if the wire is oriented perpendicular to magnetic field, is ……
- 1.0
- ILB
- 2ILB
- ILB/2
Option 2 – ILB
14 One Tesla =
- newton/coloumb
- newton/ampere-meter
- ampere/meter
- newton/ampere second
Pakyong Airport is located in?
(A) Sikkim
(B) Jammu and Kashmir
(C) Arunachal Pradesh
(D) Mizoram
Show AnswerOption 2 – newton/ampere-meter
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