Course Information

Course

Subject:	Physics
Topic:	General Physics
Views:	124,666

Educator

Name:	University of Missouri-Kansas City (UMKC)
Type:	University

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Instructor

Name

Jerzy M. Wrobel

Physics 250: Science And Engineering II

Video Lectures

Displaying all 51 video lectures.

Lecture 1 Play Video	Electrostatic Interaction In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel introduces the course, discusses electrostatic interaction and reviews Maxwells equations.
Lecture 2 Play Video	Electric Field Vector In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel discusses charge of particles, electrical conductivity, introduces the concept of and electric field vector and electric field lines.
Lecture 3 Play Video	Gauss's Law & Coulomb's Law In this video lecture, UMKC Physics department's Professor Jerzy Wrobel defines electric flux, discusses Gauss's Law & Coulomb's Law.
Lecture 4 Play Video	Charge, Density and the Electric Field of an Extended Body UMKC Physics Department's Professor Jerzy Wrobel discusses charge density and the electric field of an extended body.
Lecture 5 Play Video	Electric Fields In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel calculates electric field vector of a uniformly charged linear object and of a uniformly charged plane.
Lecture 6 Play Video	Electric Potential In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel discusses motion of a particle in an electric field, defines the electric potential and relates electric field vector with the electric potential. He also presents a method of measuring electric potential.
Lecture 7 Play Video	Calculating Electric Potential In this video lecture, UMKC Physics departments Professor Jerzy Wrobel calculates the electric potential of an extended body and introduces the concept of dipole moment.
Lecture 8 Play Video	Substance in an Electric Field In this video lecture, UMKC Physics department's Professor Jerzy Wrobel discusses effect of dielectrics and conductors on an electric field, introduces dielectric constant, calculates electric field vector and electric potential produced by a uniformly charged rod, and concludes the lecture playing with a Van der Graaf generator.
Lecture 9 Play Video	Capacitors In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains operation of an electron gun and discusses the function of capacitors.
Lecture 10 Play Video	Parallel Plate Capacitor In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel discussed the construction of a parallel plate capacitor, relates its dimensions to the capacitance, and calculates the electrical energy stored in a charged capacitor.
Lecture 11 Play Video	Systems of Capacitors In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel describes connections in series and in parallel, and derives expressions for equivalent capacitance in both cases.
Lecture 12 Play Video	Electric Current In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel discusses transport of charge and introduces concepts of electric current and current density.
Lecture 13 Play Video	Resistors In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel discusses conductive properties of materials and explains operation of a resistor.
Lecture 14 Play Video	Systems of Resistors In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel derives expressions for equivalent resistance of a system of resistors connected in series and in parallel, presents some applications of resistors in circuits, and finally discusses electric power delivered to an element.
Lecture 15 Play Video	Sources of Electromotive Force In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains operation of a battery and describes the ways to measure current, voltage and resistance.
Lecture 16 Play Video	Kirchoff's Rules In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains Kirchhoffs rules and illustrates their applications.
Lecture 17 Play Video	Applications of Kirchhoffs Rules In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel uses Kirchhoffs rules to analyze circuits.
Lecture 18 Play Video	Charging and Discharging a Capacitor In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel analyzes current and potential differences in an RC circuit, and experimentally confirms the findings.
Lecture 19 Play Video	Sinusoidal Alternating Current In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel introduces physical concepts describing sinusoidal alternating current.
Lecture 20 Play Video	Relation between Current and Voltage In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel introduces impedance and phase angle, and represent electrical quantities with a phasor.
Lecture 21 Play Video	Complex Impedance In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel shows advantages of using complex impedance. It is used to relate AC voltage and current in systems of elements.
Lecture 22 Play Video	AC in Resistors, Capacitors and Inductors In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel discusses relation between sinusoidal voltage and current in resistors, capacitors and inductors.
Lecture 23 Play Video	Applications of RLC Circuits In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel analyzes operation of a resonant circuit and of a high pass filter.
Lecture 24 Play Video	Applications of RLC Circuits In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel analyzes operation of a resonant circuit and of a high pass filter.
Lecture 25 Play Video	More Applications of RLC Circuits In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel analyzes operation of a low pass filter and integrating circuit.
Lecture 26 Play Video	Semiconductor Devices In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel analyzes operation of a high pass filter, explains the principles of operation of a diode and a bipolar transistor and discusses application of diodes for current rectification.
Lecture 27 Play Video	Transistor Circuits In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains how a Field Effect Transistor works and presents circuit diagrams for an amplifier, logical gates and a simple AM radion.
Lecture 28 Play Video	Magnetic Interaction (Part I) In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains the magnetic interaction, introduces concept of magnetic field vector, analyzes motion of a charged particle in a uniform magnetic field and evaluates magnetic work done on a particle.
Lecture 29 Play Video	Magnetic Interaction (Part II) In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains the magnetic interaction, introduces concept of magnetic field vector, analyzes motion of a charged particle in a uniform magnetic field, evaluates magnetic work done on a particle and concludes the lecture with a description of the Hall effect.
Lecture 30 Play Video	Current Carrying Wire in a Magnetic Field In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel describes the magnetic force exerted on a current carrying wire and demonstrates the force in an experiment.
Lecture 31 Play Video	Magnetic Torque In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel introduced the concept of magnetic moment of an object, evaluates the magnetic moment exerted on a current carrying loop and demonstrates operation of a DC motor and a synchronous AC motor.
Lecture 32 Play Video	Maxwell's Equations In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel reviews Maxwells equations and defines displacement current.
Lecture 33 Play Video	Magnetic Field Produced by Electric Currents In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel presents applications of the Ampere-Maxwell law and the Biot-Savart law, and derives an expression for the magnetic field produced by a current carrying straight wire.
Lecture 34 Play Video	Faradays Law of Induction In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel describes magnetic field of a solenoid, effect of the magnetic field on ferromagnetic substances and consequences of Faradays law of induction.
Lecture 35 Play Video	Self-induction In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel talks about the process and derives expression for the inductance of an inductor. In conclusion, he demonstrates applications of induction by presenting models of a generator and transformer.
Lecture 36 Play Video	Wave Nature of Electromagnetic Radiation In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel describes electromagnetic radiation in terms of electromagnetic waves.
Lecture 37 $Law of Refraction and Law of Reflection$ Play Video	Law of Refraction and Law of Reflection In this video lecture, UMKC Physics Department's Professor Fred Leibsle defines index of refraction and explains optical phenomena taking place at the boundary of two mediums.
Lecture 38 Play Video	Image Formation UMKC Physics Department's Professor Jerzy Wrobel explains the necessary condition for seeing an object and the formation of images by a flat refractive surface and plane mirror. He discusses conditions for total internal reflection and evaluates the critical angle.
Lecture 39 Play Video	Spherical Mirrors In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains how spherical mirrors produce images. He shows how to construct a ray diagram and use the mirror equation.
Lecture 40 Play Video	Ray Diagrams and Mirror Equation In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel draws ray diagrams and uses the mirror equation to analyze and design various situations with a spherical mirror.
Lecture 41 Play Video	Thin Spherical Lenses In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel draws ray diagrams and uses the lens equation to analyze and design various situations with a thin spherical lens.
Lecture 42 Play Video	The Eye In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel discusses the lens makers equation and explains formation of an image in the eye.
Lecture 43 Play Video	System of Lenses In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel talks about formation of an image by two lenses in contact and introduces concept of magnification.
Lecture 44 Play Video	Optical Instruments In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains operation of a magnifying glass, a microscope and a telescope.
Lecture 45 Play Video	Designing Optical Systems In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel engages the students to design a Newtonian telescope and binoculars.
Lecture 46 Play Video	Light and Vision In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel talks about the physics of three dimensional vision and energy carried by electromagnetic radiation.
Lecture 47 Play Video	Demonstration of Interference In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel shows and explains interference of mechanical waves and laser light.
Lecture 48 Play Video	Theory of Interference In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel explains interference in a thin film and a double slit experiment.
Lecture 49 Play Video	Designing Optical Systems In this video lecture, UMKC Physics Department's Professor Fred Leibsle talks about methods of polarizing light.
Lecture 50 Play Video	Review In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel conducts a review of all the material covered.
Lecture 51 Play Video	Final Lecture In this video lecture, UMKC Physics Department's Professor Jerzy Wrobel reviews the material covered thus far.