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Motion of a Charge in a Magnetic Field for GSEB: 6 solved questions

Real GSEB paper questions on motion of a charge in a magnetic field, part of moving charges and magnetism. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2015 to 2020. No sign-in needed to read them.

What this topic asks

• Circular motion: radius, period and energy — 6 questions

All 6 questions with solutions

• If the speed of a charged particle moving through a magnetic field is increased, then the radius of curvature… GSEB Board July 2015
• A particle of charge q and mass m moves on a circular path of radius r in a plane normal to a uniform magneti… GSEB Board July 2016
• When a charged particle moves in a magnetic field its kinetic energy . GSEB Board July 2017
• The angular speed of the charged particle is independent of . GSEB Board March 2018
• If the speed of a charged particle moving through a magnetic field is increased, then the angular frequency o… GSEB Board March 2020 (old course)
• What is the frequency of an electron (mass 9×10⁻³¹ kg and charge 1.6×10⁻¹⁹ C) moving at a speed of 3×10⁷ m s⁻… GSEB Board August 2020