Moving Charges and Magnetism

18 topics, ranked by how often each is asked.

Practise Moving Charges and MagnetismBrowse all questions
  • 89 questions
  • 37 papers
  • 5.05% of Physics

Topics

The squares are the last ten exam years: filled means it was asked that year.

Topics

18 topics · 89 questions
  1. 1Motion in Combined Electric and Magnetic Fields15%13 questionsPractise Motion in Combined Electric and Magnetic Fields
  2. 2Magnetic Dipole Moment of Current Loop5.6%5 questionsPractise Magnetic Dipole Moment of Current Loop
  3. 3Magnetic Field due to a Circular Coil17%15 questionsPractise Magnetic Field due to a Circular Coil
  4. 4Biot-Savart Law – Field due to Straight Wires and Arc5.6%5 questionsPractise Biot-Savart Law – Field due to Straight Wires and Arc
  5. 5Force on a Current-carrying Conductor in a Magnetic Field7.9%7 questionsPractise Force on a Current-carrying Conductor in a Magnetic Field
  6. 6Magnetic Field of a Solenoid3.4%3 questionsPractise Magnetic Field of a Solenoid
  7. 7Ampere's Circuital Law5.6%5 questionsPractise Ampere's Circuital Law
  8. 8Lorentz Force11%10 questionsPractise Lorentz Force
  9. 9Magnetic field lines of a straight conductor1.1%1 questionPractise Magnetic field lines of a straight conductor
  10. 10Force between two parallel current-carrying conductors4.5%4 questionsPractise Force between two parallel current-carrying conductors
  11. 11Magnetic field of a toroid Out of syllabus1.1%1 questionPractise Magnetic field of a toroid
  12. 12Moving coil galvanometer – current and voltage sensitivity1.1%1 questionPractise Moving coil galvanometer – current and voltage sensitivity
  13. 13Cyclotron frequency Out of syllabus1.1%1 questionPractise Cyclotron frequency
  14. 14Torque on a current loop4.5%4 questionsPractise Torque on a current loop
  15. 15Cyclotron Out of syllabus1.1%1 questionPractise Cyclotron
  16. 16Moving coil galvanometer12%11 questionsPractise Moving coil galvanometer
  17. 17Motion of Charge in Magnetic Field: Cyclotron Frequency Out of syllabus1.1%1 questionPractise Motion of Charge in Magnetic Field: Cyclotron Frequency
  18. 18Velocity Selector1.1%1 questionPractise Velocity Selector

Questions per paper

Asked in 15 of the last 16 papers (2017–2026).

  1. 2026: 2 questions
  2. 2026 Re-NEET: 2 questions
  3. 2025: 2 questions
  4. 2024: 1 question
  5. 2024 Re-NEET: not asked
  6. 2023: 2 questions
  7. 2023 Manipur: 2 questions
  8. 2022: 3 questions
  9. 2022 Phase 2: 4 questions
  10. 2021: 3 questions
  11. 2020: 1 question
  12. 2020 Phase-2: 1 question
  13. 2019: 2 questions
  14. 2019 Odisha: 2 questions
  15. 2018: 2 questions
  16. 2017: 2 questions

Concepts tested

  • Lorentz force 4
  • Shunt resistance 4
  • B = μ0 n I 2
  • Current due to rotating charge 2
  • Cyclotron period 2
  • Magnetic field due to circular arcs 2
  • Magnetic force does no work 2
  • Radius in terms of kinetic energy 2
  • Angle between area vector and field
  • B = mu0 n i
  • Biot-Savart law vs Coulomb's law
  • coil-n-turns-field
  • Crossed fields
  • current-carrying-rod-incline
  • Cyclotron frequency and energy
  • cyclotron-frequency
  • Deflection proportional to current
  • Direction of magnetic force