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Force on a Moving Charge for GUJCET: 13 solved questions

Real GUJCET paper questions on force on a moving charge, part of moving charges and magnetism. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2016 to 2023. No sign-in needed to read them.

What this topic asks

• Lorentz force and work done — 10 questions
• Crossed electric and magnetic fields — 3 questions

All 13 questions with solutions

• A charged particle is moving in a uniform magnetic field. Then . GUJCET 2016
• A proton is moving perpendicular to a uniform magnetic field of 2.5 tesla with 2 MeV kinetic energy. The forc… GUJCET 2017
• An electron is projected with uniform velocity along the axis of current carrying long solenoid. Which of the… GUJCET 2023
• The electron performs circular motion of radius r, perpendicular to a uniform magnetic field B. The kinetic e… GSEB Board July 2017
• At a place an electric field and a magnetic field are in the downward direction. There an electron moves in t… GSEB Board July 2017
• A charged particle is moving with velocity ⃗v in a uniform magnetic field ⃗B. The magnetic force acting on it… GSEB Board July 2017
• At a place a uniform electric field and a uniform magnetic field are in the upward direction. There an electr… GSEB Board March 2019
• When a charged particle moves in a uniform magnetic field its kinetic energy . GSEB Board March 2019
• From the following, is the formula for Lorentz force. GSEB Board August 2020
• Which one of the following is correct form of Lorentz force? GSEB Board July 2022
• In the presence of electric field ⃗E(⃗r) and magnetic field ⃗B(⃗r), a point like positive charge q is moving… GSEB Board July 2023
• Two very long conducting parallel wires are separated by a distance d from each other and equal currents are… RS Academy GUJCET booklet
• A charged particle gains energy due to . RS Academy GUJCET booklet