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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 10 of 25 · Physics (Science, Grade 12)

Nature and Propagation of Light

5 topics
Board exam — Wave and Optics, 15 marks across 8 chapters
21 solved questions

Light treated as a wave: Huygens' construction, and the reflection and refraction laws recovered from it — which is what makes the interference and diffraction that follow possible at all.

Practise this chapter Read solved questions

Topics

What the syllabus defines for this chapter

1Huygens' principle and the construction of a wavefront
2Types of wavefront — spherical, cylindrical and plane
3Reflection of a plane wavefront at a plane surface
4Refraction of a plane wavefront at a plane surface
5Velocity of light and its measurement