Phys 122-TT - Department of Physics

advertisement

Fundamentals of Physics II

(Syllabus. Phys 122. Fall 2012)

Lectures: MWF 1:00 – 1:50 PM, Phys 1410

Prof. Roald Sagdeev

R. 2309A, Comp. & Space Sc. Bldg.

Tel. 240-476-3860

301-405-8051 (office)

<rsagdeev@gmail.com>

Introduction

Current course, Phys 122, together with preceding course of Phys 121 constitutes the introduction to Fundamentals of Physics, covering its basic chapters before systematic discussions of Quantum and Relativity Physics. Suggested outline of Syllabus for this fall is largely built on series of similar courses offered by Physics Department of UMD previously.

Specifically, I plan to keep the approach of Prof. S.M.Bhagat in structuring this course.

Students are advised to use his well composed Lecture notes and samples of problems (with solutions) illustrating different chapters of course. See them of

<physics.umd.edu>/academics/courses/phys122.

Math Background requirements

Calculus is not required. But whoever is familiar with it, will benefit additionally. We will stay with algebra (with elements of vector algebra) and trigonometry as everyday tools.

When help is needed with math, the teaching team (lecturer and TAs) will be ready to assist.

Online Text

Soon the online material from previous year will be expanded by additional notes ahead of corresponding lectures presentation. Together that will constitute self-sustained reading material for the course. In addition, I accept the recommendation of Prof. S.M.Bhagat, “that you get a copy of one (the less expensive the better) of the books listed below for general reading as it may help facilitate comprehension of particularly difficult concepts”.

Of course, I am ready to meet you in my office on any issue related to the course’s subject and its reading material.

Here is the list of books, suggested by Prof Bhagat (with references to specific chapters relevant for Phys 122):

1.

College Physics – Serway / Faughn

Chaps 13-24 Thompson , Brooks / Cole

2.

Physics – Cutnell and Johnson

Chaps 15-27 Wiley

3.

Essential College Physics – Rex and Wolfson

Chaps 7,11 and 15-22 Addison-Wesley

4.

Physics – Walker

Chaps 13,14,19-26,28 Prentice Hall

5.

Contemporary College Physics – Jones/Childers

Chaps 14-24 McGraw Hill

6.

Physics – Giambattista, Richardson, Richardson

Chaps 10-12, 16-23, 25 McGraw Hill

7.

College Physics, Knight, Jones Field Addison Wesley

Chaps 14-16, 20-26, 17-18

We will use the previously introduced “Test Questions/ Review”, as helping hand to students in preparing mid-semester exams:

“About two weeks prior to every exam, a set of test questions will be posted online. The idea is that you should have enough time to formulate your answers and I will discuss the same in a review session which is typically scheduled for the evening of Tuesday prior to the “hourly”.

The review for the final exam will be scheduled later.”

Homework

Weekly homework problems, prepared regularly for every week, will be available online.

Grading of them would be done by TAs. Notes from previous year, containing HW problems

(with solutions) will help a lot.

Tests a) There will be three mid-term exams, each during one of on Fridays scheduled lectures. Date of the first is in the attached detailed schedule up to the end of

September . b) Schedule of short (10-minute) quizzes during class ( indicated by Q on schedule)

c) The final exam TBA (mid-December)

Laboratory

The experiments (10) in the laboratory, supervised by TAs, are indispensible part of course. The lab work will be graded.

Grading

Final grade will depend on performances in every component of course program. Here is basic approach, illustrating the “weight” of each component (almost like suggested by Prof. Bhagat):

Best 8 of 10 Quizzes+HW 100

Lab Reports 100

Mid-term exams 200

Final Exam 200

Discussions (with lecturer) could give additional bonus.

Extra Help a) Do not hesitate to come and talk to lecturer. I will be in my office after every lecture until end of working day (absence due travels will be announced in advance). My coworker

Dr.J.J.Su will be available in most cases during my absence. Do not hesitate to drop by.

You may check my and Dr. Su availability outside of quoted office hours by calling or sending email. b) T.A.’s will post their office hours. c) Use UMD unique venture, the Slawsky Clinic, an excellent tutoring service. It is staffed by very dedicated physicists who can help improve your problem solving skills. Do take advantage of this highly acclaimed feature of the physics department.

PHYS 122 – Fall 2012

Basic Content of the Course (following Prof. Bhagat design)

Oscillations

Hookes’s Law Force

Spring-Mass Oscillators

Oscillator-Circular Motion

Simple Pendulum

Physical Pendulum

Forced Oscillations-Resonance

Waves-Mechanical

Travelling Waves

Sine/Cosine Waves – Wavelength, Frequency, Velocity

Transverse Waves on Stretched String

Reflection – Standing Waves

Principle of Superposition

Normal Modes – String Instruments, Wind Instruments

Sound (in Gases)

Displacement/pressure Wave

Speed

Intensity

Doppler Effect

Beats

Interference

Resonance

Charge/ E -Fields

Charge

Positive

Negative

Conductor

Insulator

Triboelectricity

Van de Graaf

Coulomb Force (F

E

)

Coulomb E – Field

Dipole Field

Flux of E

, Gauss’ Law

Point Charge

Line of Charge

Charge Sheet

Hollow Sphere/Conductors

Uniform Solid Sphere/Insulator

Conductor in E - Field, Dipole in E – Field

Electrical Potential

Coulomb Force – Conservative

Energy Conservation Law – Mechanical/Electric

Electrical Potential Calculations

Generator of Coulomb E

Capacitor – Capacitance (C)

Parallel Plate C: Vacuum, Conductor, Electric

Energy Stored in E – Field

Multiple – Capacitor Circuits

Electrical Current

Flux of Charge – Conduction Current

Resistor – Resistance (R)

Power Loss

Conductivity

Multiple - Resistors

D.C. Circuits

Kirchhoff’s Rules

Battery – Resistor Circuits

Battery – R.C. Circuits

B -Field

Force on Moving Charge – Cyclotron, Velocity Selector, Mass spectrometer

Force on Current

Torque on Current – Loop – Magnetic Moment

Electric Motors

Generation of B – Field – Ampere’s Law

Current – Current Force

Solenoid

Bar Magnet

Gauss’Law for B

E-M Induction

Faraday – Lenz’s Law

Non-Coulomb E -Field

Inductor – Inductance (L)

Self Inductance – Solenoid

Energy in B -Field

Battery – L – R Circuit

A.C. Generator

A.C. Circuits

L- C Circuits (Oscillatory)

L – C – R Circuits, Phasors

Reactance, Impedance

Power Factor, Resonance

Maxwell’s – Equations

Displacement Current

E M Waves – Radiation

AM, FM, TV, Microwaves, Heat, Light, X-Rays,



-Rays

EM Waves – Energy Propagation by E and B Fields

Geometrical Optics

Reflection – Fermat’s Principle

Refraction – Snells’ Law – Side Jump

Total Internal Reflection

Dispersion – Newton’s Experiments

Geometrical Optics – Image Formation

Reflection – Mirror: Plane, Spherical

Refraction – Flat Surface, Thin Lenses

Wave Optics

Production of Light

Coherent/Incoherent Sources

Interference – 2 Slit, Multi Slit

Diffraction – Single Slit

Timeline of course development (until the end of September)

(TBD until the end of semester).

Date

Wk1 Aug 29 W

Aug 31 F

Wk2 Sept 5 W

7 F

Subject

Intro

OSCILLATIONS

OSCILLATIONS

Problems

OSCILLATIONS + WAVES 1 st

SET

Wk3 Sept 10 M Waves +SOUND

Sept 12 W SOUND

14 F (Q) SOUND 2nd

Wk4 17 M CHARGE

19 W COULOMB E

COULOMB E 3rd 21 F (Q)

Wk5 24 M

26 W

28 F (Q)

Wk6 30 M

GAUSS’S LAW

GAUSS’S LAW

POTENTIAL 4th

MID_TERM EXAM I

Download