~~NOTOC~~ ====== Electric Charge ====== ===== Leture Notes ===== * **:!: Lecture Slides:** {{ :eeng:topics:electric_change:eeng_0100_charges_v001.pdf |}} ===== Book Chapters ===== ** Book: \\ University Physics II - Thermodynamics, Electricity, and Magnetism (OpenStax)** \\ **Chapter [[https://phys.libretexts.org/Bookshelves/University_Physics/University_Physics_(OpenStax)/University_Physics_II_-_Thermodynamics_Electricity_and_Magnetism_(OpenStax)/05%3A_Electric_Charges_and_Fields/5.02%3A_Electric_Charge|5.2: Electric Charge]] and following** ===== Exercises ===== ** Exercises: \\ University Physics II - Thermodynamics, Electricity, and Magnetism (OpenStax)** \\ **Chapter [[https://phys.libretexts.org/Bookshelves/University_Physics/University_Physics_(OpenStax)/University_Physics_II_-_Thermodynamics_Electricity_and_Magnetism_(OpenStax)/05%3A_Electric_Charges_and_Fields/5.10%3A_Electric_Charges_and_Fields_(Exercises)|5.10: Electric Charges and Fields (Exercises)]]** Task No. 4, 5, 20, 21, 23, 32, 48, 60, 62, 94, 100 ===== Additional Sources ===== | {{youtube>VFbyDCG_j18?large}} | | [[https://www.youtube.com/watch?v=VFbyDCG_j18|Professor Dave Explains: Electric Charge and Electric Fields]] | **PhET Animation on E-Fields** \\ https://phet.colorado.edu/sims/html/charges-and-fields/latest/charges-and-fields_all.html ===== What you should know ===== * Coulomb's law * Electric forces can be attractive (opposite charges (+|-)) or repulsive (like charges (+|+), (-.-)) * Electrostatic induction (= electrostatic influence) of neutral conductors * Polarization * Elementary charge is quantized * Electric charge is multiple of elementray charge * Conductor * Insulator * Inverse square law * Electric field allows electric force to propagate * Electric charges interact