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Physics 121 Lecture Summaries. Contents: –. 11/17/2012. CHARGE is a basic attribute, like mass. and. +. +. +. +. attracts. Unit: 1 Coulomb = 6.25 x 10 18 basic charges. e = 1.6 x 10 -19 Coulombs. Charge is QUANTIZED. -. repels. -. -. -. repels. -. +. -. -.
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Physics 121 Lecture Summaries Contents:– 11/17/2012
CHARGE is a basic attribute, like mass and + + + + attracts Unit: 1 Coulomb = 6.25 x 1018 basic charges e = 1.6 x 10-19 Coulombs Charge is QUANTIZED - repels - - - repels - + - - Lecture 2 Summary: Electric Charge MATTER is normally electrically neutral Protons: charge +e, heavy Electrons: charge –e, light Conductors: charge free to move Insulators: charge positions fixed
Summary: Electric Charge Lecture 2
Summary: Electric Field Lecture 3
Lecture 4 Summary: Gauss’s Law
Summary: Electric Potential Lecture 5
Summary: Capacitance Lecture 6
Summary: Lecture 10 – Magnetic Fields from Currents q2 q1 r I