Chapter Nine RAY OPTICS AND OPTICAL INSTRUMENTS 9.1 INTRODUCTION Nature has endowed the human eye (retina) with the sensitivity to detect electromagnetic waves within a small…
SULIT SECTION A (30 marks) Answer all questions 1. Diagram 1 shows three types of microorganisms. 018 038 Diagram 1 Microorganisms are……………………….. A B C…
1. Guided MediaGuided media, which are those that provide aconduit from one device to another, includetwisted-pair cable, coaxial cable, and fiber-opticcable. 2. Guided media…
Time : 3 hrs. Marks : 70 GENERAL INSTRUCTIONS (i) All questions are compulsory. (ii) There are 30 questions in total. Questions 1 to 8 carry one mark each, questions 9 to…
Your task is to answer the following questions: 3b Question 1a What are fibre optics and give a short description of how they work? A diagram may be useful. Fiber-optic lines…
Name : Roll No. : Topic : Optics Mohammed Asif Ph : 9391326657, 64606657 Teaching Notes (Optic) • • The study of light and vision is called optics. Light is a form of…
OPTICS P. Ewart 1. Geometrical Optics 1.1 Fermat's Principle Light has been studied for a long time. Archimedes and other ancient Greek thinkers made original contributions…
MODERN PHYSICS Lecture note 1 Dr.Narasimha H Ayachit 1 and Dr.G.Neeraja Rani 2 1. Prof. and Head of Department of Physics, Dean (examination), SDM College of Engineering…