PHY 132 Lecture 1: PHY 132 Review
17 May 2018
School
Department
Course
Professor
1/22/18
Monday, January 22, 2018
8:00 AM
1. Forces in Nature
a. Gravity
b. Electricity
c. Magnetism
2. Electric Charge
a. Represent quantity of charge as a real number
i. Can be positive or negative "q"
ii. Like charges repel, opposite charges attract
3. Charge Moving Through Materials
a. If charge moves through material
i. Easily= conductor (metals)
ii. Difficultly= Insulator (wood, plastic)
iii. Semi-Conductors= (silicon, germanium)
4. Coulomb's Law
a. F=
b. k= 9*109 Nm2/C2
c.
d.
5. Units of charge "q" is "coulomb" C
a. A coulomb is huge
i. Typical "static" charge, 10-6 C
b. Fundamental Unit of charge
i. Charge on electron
a. q=-1.6*10-19 C
b. Proton has same charge but positive
38
PHY 132 Full Course Notes
Verified Note
38 documents
