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CAIE A-Level Physics A2 20.4 Magnetic Fields Due to Currents Questions

Practise sketching field patterns around wires, coils and solenoids, identifying directions and explaining ferrous-core enhancement and forces between currents.

Syllabus
2028–2030
Course
Physics 9702
Level
A2

Exam points

  • sketch field patterns for wires, coils and solenoids and identify directions
  • explain ferrous-core enhancement and forces between current-carrying conductors

Covered syllabus points

20.4.1—Magnetic field patterns due to the currents in a long straight wire, a flat20.4.2—The magnetic field due to the current in a solenoid is increased by a20.4.3—The origin of the forces between current-carrying conductors and determine

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