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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 18 of 25 · Physics (Science, Grade 12)

Electromagnetic Induction

7 topics
Board exam — Electricity and Magnetism, 21 marks across 6 chapters
24 solved questions

A changing flux makes an emf, and Lenz's law fixes its direction — from which follow the generator, self and mutual inductance, the energy an inductor stores, and the transformer.

Practise this chapter Read solved questions

Topics

What the syllabus defines for this chapter

1Magnetic flux and Faraday's laws of electromagnetic induction
2Lenz's law and conservation of energy
3Induced emf in a coil rotating in a uniform magnetic field; AC generator
4Self-inductance and mutual inductance
5Energy stored in an inductor
6Transformer and its efficiency
7Eddy currents and their applications