Electricity And Magnetism MCQ

01 Magnetic flux 1. dyne 2. oersterd 3. guass 4. weber

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02 No force works on the conductor carrying electric current when kept 1. parallel to magnetic field 2. perpendicular to magnetic field 3. in the magnetic field 4. away from magnetic field

03 A current carrying straight wire produces magnetic field around it. This was discovered by 1. oersted 2. faraday 3. maxwell 4. coulomb

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04 The magnetic field lines inside a current carrying solenoid are 1. straight 2. circular 3. parabolic 4. curved

05 The scientist who invented electric generator, is: 1. coulomb 2. rutherford 3. oersted 4. Michael Faraday

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06 An AC generator works on the principle of 1. heating effect of electric current 2. magnetic effect of electric current 3. electromagnetic induction 4. sounding effect of electric current

07 A device which produces electric current, is: 1. generator 2. ammeter 3. galvanometer 4. voltmeter

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