videos: 1- Electric charges :http://www.youtube.com/watch?v=QcBVa1VKUdc 2- Positive and Negative Charges: http://www.youtube.com/watch?v=MStALLM5FuQ 3- What is Voltage: http://www.youtube.com/watch?v=g287MugJC9E 4- Current | Introduction to electrical engineering | Electrical engineering | Khan Academy: http://www.youtube.com/watch?v=ZRLXDiiUv8Q
Question Attachments
1 attachments —