⚡NEET UG • Physics • Chapter Test

Magnetic Effects of Current and Magnetism Mock Test

Questions30 MCQs
Duration60 Mins
Total Marks120 Marks
LevelHard

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Syllabus Covered

Concept of magnetic field; Oersted's experiment; Biot-Savart law and its application to current carrying circular loop
Ampere's law and its applications to infinitely long straight wire, straight and toroidal solenoids
Force on a moving charge in uniform magnetic and electric fields; Lorentz force; uniform circular motion of charge in magnetic field; cyclotron
Force on a current-carrying conductor in a uniform magnetic field; force between two parallel current-carrying conductors — definition of ampere; torque on a current loop in uniform magnetic field; moving coil galvanometer
Current loop as a magnetic dipole and its magnetic dipole moment; magnetic moment of a revolving electron; magnetic field intensity due to a magnetic dipole (bar magnet)
Para-, dia- and ferromagnetic substances with examples; electromagnets and factors affecting their strengths; permanent magnets

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