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GyanMul Prep · NEB +2 · Science · Grade 12

Physics (Science, Grade 12)

Everything on these tabs is Physics (Science, Grade 12) only, within NEB +2 Science · Grade 12.

Science · Grade 12 subjects

GyanMul Prep · NEB +2 · Science · Grade 12

Physics (Science, Grade 12)

Everything on these tabs is Physics (Science, Grade 12) only, within NEB +2 Science · Grade 12.

Science · Grade 12 subjects

Chapter 16 of 25 · Physics (Science, Grade 12)

Magnetic Field

9 topics
Board exam — Electricity and Magnetism, 21 marks across 6 chapters
23 solved questions

The field a current makes and the force it exerts: Biot–Savart and Ampere's laws with their standard applications, the force between parallel conductors that defines the ampere, and the instruments built from a torque on a loop.

Practise this chapter Read solved questions

Topics

What the syllabus defines for this chapter

1Magnetic field lines and magnetic flux; Oersted's experiment
2Force on a moving charge in a magnetic field
3Force on a current-carrying conductor in a magnetic field
4Biot–Savart law and the field of a circular coil
5Ampere's circuital law and the field of a straight conductor and a solenoid
6Force between two parallel current-carrying conductors; definition of the ampere
7Torque on a rectangular current loop and the moving coil galvanometer
8Hall effect
9Cyclotron