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Physics - SSC CGL 2020 MCQs - ObjectiveMcq

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HomeExamSSC CGL2020Physics

SSC CGL 2020 Physics Questions

Browse the question list for Physics in SSC CGL 2020.

1 questions · Page 1 of 1

SSC CGL 2020PhysicsMagnetism

Which property of a magnet is used in an electric motor?

Attraction between like poles

Force on a current-carrying conductor in a magnetic field

Magnetic induction

Self-inductance

Answer and explanation

Correct Answer: B — Force on a current-carrying conductor in a magnetic field

Electric motors work on the principle that a current-carrying conductor placed in a magnetic field experiences a force (Fleming's left-hand rule).