Lecture21

Lecture21 - PHY102 1 Major Concepts in Physics Lecture 21...

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Unformatted text preview: PHY102 1 Major Concepts in Physics Lecture 21. Prof Simon Catterall Office 309 Physics, x 5978 [email protected] http://physics/courses/PHY102.08Spring PHY102 Announcements ¡ Exam 3 – Monday April 14 in class ¡ Material: ¢ everything since exam 2. eg temperature, heat, work, laws of thermodynamics. ¢ Photon. Photoelectric effect. Wave-particle duality. Electron volts. Bohr model of H atom – basic ideas. ¢ Electron as a wave. Diffraction, interference. Uncertainty principle. Pauli exclusion principle Lasers, chemical bonding PHY102 Reviews ¡ In class Wednesday ¡ In workshop Thurs/Friday ¡ Practice exam – workshop ¡ Hw5 due this week. Hw6 goes out ¡ Solutions to quiz3, hw3, hw4 etc online PHY102 Thermodynamics ¡ What to know: ¢ Temperature T (Kelvins) thermal equilibrium. ¢ Definition of heat Q: energy in transit. Flows from hot to cold (2 nd law) ¢ Definition of work W: for gas at constant pressure: -P Δ V. Care with sign....
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Lecture21 - PHY102 1 Major Concepts in Physics Lecture 21...

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