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Grade 12 Monthly Pack (Physics) – December
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Course sections

Section 1
Ray Optics and Optical Instruments
1
Introduction
2
Spherical Mirrors
3
Focal Length
4
Mirror Equation; Linear Magnification
5
Refraction
6
Lateral Shift
7
Atmospheric Refraction; Total Internal Reflection
8
Mirage; Diamond Prism; Optical Fibres
9
Refraction by a Lens
10
The lens Makers Formula; Power of Lens; Combination of Thin Lenses in Contact
11
Refraction through a Prism
12
Dispersion
13
Rainbow formation; Scattering of Light
14
Human Eye
15
Eye Defects
16
Microscope
17
Compound Microscope
Section 2
Wave Optics
1
Introduction
2
Huygens Principle; Refraction of Plane Wave
3
Refraction at a Rarer Medium; Coherent and Incoherent Addition of Waves – Part 1
4
Constructive and Destructive Overlap
5
Coherent and Incoherent Addition of Waves – Part 2; Doppler’s Effect
6
Young’s Double Slit Experiment
7
Path Difference; Fringe Width
8
Sustained Interference; Diffraction
9
Maxima; Secondary Maxima; Comparison between Diffraction and Interference
10
Resolving Power in Optical Instruments; Diffraction in Resolving Power of Telescope – Part 1
11
Diffraction in Resolving Power of Telescope – Part 2; Validity of Wave Optics
12
Polarized Wave and Unpolarized Wave; Polarization
13
Polarization by Polaroid

Wave Optics

Resolving Power in Optical Instruments; Diffraction in Resolving Power of Telescope – Part 1

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Wave Optics Maxima; Secondary Maxima; Comparison between Diffraction and Interference
Complete
Wave Optics Diffraction in Resolving Power of Telescope – Part 2; Validity of Wave Optics