Fall 2018

Oscillations and Waves

Listed in: Physics and Astronomy, as PHYS-125

Faculty

Ashley R. Carter (Section 01)
Jagu Jagannathan (Section 01)

Description

Phenomena that repeat over regular intervals of time and space play a fundamental role in many areas of physics and its applications. This course begins with a review of periodic oscillations of a simple harmonic oscillator, and proceeds to a discussion of a damped, driven, linear oscillator. Both mechanical and electrical oscillators will be discussed within a single mathematical framework. The course then turns to waves, including mechanical waves in solid, liquid, or gas media as well as electromagnetic waves. Classes of waves are distinguished, such as longitudinal and transverse as well as traveling and standing. General wave phenomena are discussed, including superposition, interference, and diffraction. Discussion of ray optics as a limiting case of wave optics leads to a simple description of reflection and refraction at plane and curved interfaces and to an understanding of simple optical instruments as well as the eye. The laboratory experiments on oscillations, mechanical waves and optics provide hands-on experience of the concepts discussed in the rest of the course. Optional topics include coupled oscillators and normal modes using matrix methods, and Fourier series and Fourier Transforms as tools for examining arbitrary signals and waves in terms of their harmonic components. Four hours of lectures and discussion and one three-hour laboratory per week.

Requisite: PHYS 116/123 and MATH 121 or consent of the instructor. Limited to 24 students. Fall semester. Professors Carter and Jagannathan.

PHYS 125 - LEC

Section 01
M 11:00 AM - 11:50 AM SCCE A019
W 11:00 AM - 11:50 AM SCCE A019
F 11:00 AM - 11:50 AM SCCE A019

PHYS 125F - DIS

Section 01
Tu 01:00 PM - 01:50 PM SCCE A114

Section 02
Tu 02:30 PM - 03:20 PM SCCE A114

PHYS 125L - LAB

Section 01
Th 01:00 PM - 04:00 PM SCCE A111

Offerings

Other years: Offered in Fall 2018, Fall 2022, Fall 2023, Fall 2024