Chapter 23 Electric Fields. Electricity and Magnetism The laws of electricity and magnetism play a central role in the operation of many modern devices.
Chapter 19 Electric Forces and Electric Fields. 2 19.2 Electric Charges There are two kinds of electric charges Called positive and negative Negative.
From Last Time… Lenses and image formation Object Image q p Optical Instruments.
Sinai University Faculty of Engineering Science Department of Basic Science
Chapter 23
