1. LENSES REFRACTION AND TIR 2. Refraction (Ray Property) • REFRACTION is the change of direction of light when it passes from one medium to another or of different optical…
1. RAY OPTICS 2. INTRODUCTION In optics, arayis an idealized narrow beam of light. Rays are used to model the propagation of light through an optical system, by dividing…
Slide 1February 13 AP Physics Slide 2 Pay for AP Exam!. Slide 3 In: If a clear liquid has a refractive index of 1.45 and a transparent solid has an index of 2.90 then, for…
Slide 1Light Lenses Slide 2 Revision (refraction) Refraction occurs when the light ray changes mediums. Light traveling through air and then going through water is an example…
Slide 1Refractometry and Relief IN THIS LECTURE –What is refractometry –Immersion Method –Relief Types of Relief Relief in Anisotropic Minerals +ve or –ve Relief…
Slide 130 Lenses Lenses change the paths of light. Slide 2 30 Lenses A light ray bends as it enters glass and bends again as it leaves. Light passing through glass of a certain…
1. VISION DEFECTS 2. Myopia • Nearsightedness, also called myopia is common name for impaired vision in which a person sees near objects clearly while distant objects appear…