American University

Refraction by spherical surface and image formation ,Problem: ,Refraction at a Plane Interface — Apparent Depth ,Refraction at a Spherical Interface ,Refraction at a convex surface ,,Refraction at a convex surface. ,

Newtonian Image Equation complete workout of equation

Lenses and Telescopes ,A. Using single lenses to form images ,B. Making and testing a simple 2-lens telescope ,

Interference of Light ,Coherent Sources of Light and Sustained Interference ,Obstruction of Light Examples ,What are Coherent Sources? Kinds of Interference ,Disastrous Interference ,Young's Double Slit Experiment ,Conditions for Interference of Light Waves ,

How Does Magnification Work and How Is It Calculated? ,Magnification Equation ,How to Calculate Total Magnification? Frequently asked questions

Fermat’s Principle ,Who Proposed the Fermat’s Principle?,State Fermat's Principle ,An Example of Fermat’s Principle ,Fermat’s Principle- Applications ,Law of Reflection ,Fermat’s Principle of Stationary Time ,Frequently asked questions.

Moseley Law with solved examples,Moseley Law Statement ,Moseley’s Law Solved Examples ,Sample Questions with answers

Friction ,,Sorts of Friction ,Internal Friction ,External Friction ,Fluid friction ,Skin friction ,Dry Friction,Static Friction,Laws of Static Friction ,Limiting Friction ,Laws of Limiting friction ,Kinetic Friction ,Laws of Kinetic Friction:

Hooke’s Law ,Hooke's Law Definition ,State Hooke’s Law ,Hooke's Law formula: F ,Hooke's Law of Elasticity ,The connection depends on specific innate properties.

Joule's Law. Numerical Representation of Joule's Law ,Equation 1,Equation 2, Equation 3 ,Equation of Heat.