1
Session 12: Ray Optics – Refraction at Plane Surfaces
• Recap
• Laws of refraction
• Refractive Index
• Refraction through a glass slab
• Lateral shift
• Normal shift
• Apparent depth
• Total Internal Reflection (TIR)
• Prism & Dispersion - Examples
2
3
4
5
6
7
8
Session 13: Ray Optics – MicroNotes of 1
st
half
• Reflection at plane surfaces
• MicroNotes (pMAVs - O1)
• Concept review (Object & Image, Real & Virtual spaces,
Ray diagram, Angle of deviation, Magnification, velocity of
image)
• Refraction at plane surfaces
• MicroNotes (pMAVs – O2)
• Concept review (Ref index, App depth, normal shift, TIR,
Dispersion, 3 conditions in Prism)
9
10
11
12
13
14