UNIT 10 COMMUNICATION SYSTEMS Section-A Very Short Answer Question [1-Mark] 1. Sky wave transmission of electromagnetic wave cannot be used for TV transmission why? TV transmission…
The sun is an averaged-sized type G star and is middle-aged at about five billion years. The condensation of the bigger and bigger gravity material on the sun caused the…
Satellite Communications Reference book: Satellite Communications, 3rd ed. Dennis Roddy McGraw-Hill International Ed. 1.1 Introduction Features offered by satellite communications…
Global Positioning System Serving the World The Global Positioning System (GPS) is a U.S. space-based radionavigation system that provides reliable positioning, navigation,…
® keep it simple science HSC Physics Topic 1 SPACE What is this topic about? To keep it as simple as possible, (K.I.S.S.) this topic involves the study of: 1. GRAVITY &…
1. Star and solarsystem 2. We are going to know about our solarsystem and stars and in otherpresentations you will see about many things of astronomy. 3. Why we can’t see…